Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Other Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Income Tax Disclosure [Abstract] Federal statutory income tax rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Net increase in valuation allowance Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Income Tax Authority [Axis] Income Tax Authority [Axis] Income Tax Authority [Domain] Income Tax Authority [Domain] Federal Domestic Tax Authority [Member] State State and Local Jurisdiction [Member] Operating Loss Carryforward [Axis] Operating Loss Carryforward [Axis] Operating Loss Carryforward [Axis] Operating Loss Carryforward [Domain] Operating Loss Carryforward [Domain] [Domain] for Operating Loss Carryforward [Axis] Share-based compensation cost Share-based Compensation Cost [Member] Share-based Compensation Cost [Member] Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Operating loss carryforwards Operating Loss Carryforwards Federal annual utilization of NOL carryforwards limit, next five years Operating Loss Carryforwards, Federal Annual Utilization Limit, Five Years Succeeding Initial Ownership Change Operating Loss Carryforwards, Federal Annual Utilization Limit, Five Years Succeeding Initial Ownership Change Threshold period for change in allowed annual amount of NOL to be recognized Threshold Period for Change in Allowed Annual Amount of Operating Loss Carryforward to be Recognized Threshold Period for Change in Allowed Annual Amount of Operating Loss Carryforward to be Recognized Federal annual utilization of NOL carryforwards limit, after year five Operating Loss Carryforwards, Federal Annual Utilization Limit, After Year Five Operating Loss Carryforwards, Federal Annual Utilization Limit, After Year Five Unrecognized deferred income taxes or foreign withholding taxes Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries Unrecognized deferred income taxes or foreign withholding taxes, cash and cash equivalents available for distribution Undistributed Earnings of Foreign Subsidiaries Unrecognized tax benefits that if recognized would affect effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Amount that would become a deferred tax asset included in unrecognized tax benefits that would impact the effective tax rate Unrecognized Tax Benefits That Would Impact Effective Tax Rate, Deferred Tax Assets Unrecognized Tax Benefits That Would Impact Effective Tax Rate, Deferred Tax Assets Income tax penalties and interest expense Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense Benefit for income tax penalties and interest related to reversal of prior positions Unrecognized Tax Benefits, Income Tax Penalties and Interest Benefit, Reversals of Prior Positions Unrecognized Tax Benefits, Income Tax Penalties and Interest Benefit, Reversals of Prior Positions Total interest and penalties accrued Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Unrecognized tax benefits that will expire within the next 12 months Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit Income Taxes Income Tax Disclosure [Text Block] Earnings Per Share [Abstract] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Net Loss Per Common Share Earnings Per Share [Text Block] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Stockholders' Equity Shareholders' Equity and Share-based Payments [Text Block] Compensation and Retirement Disclosure [Abstract] Company's contributions to defined-contribution plans Defined Contribution Plan, Employer Discretionary Contribution Amount Statement of Financial Position [Abstract] Assets Assets [Abstract] Current assets: Assets, Current [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Restricted cash Restricted Cash and Cash Equivalents, Current Accounts receivable, net Accounts Receivable, Net, Current Inventoried costs Inventory, Net of Allowances, Customer Advances and Progress Billings Income taxes receivable Income Taxes Receivable, Current Prepaid expenses Prepaid Expense, Current Other current assets Other Assets, Current Total current assets Assets, Current Property, plant and equipment, net Property, Plant and Equipment, Net Goodwill Goodwill Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Other assets Other Assets, Noncurrent Total assets Assets Liabilities and Stockholders’ Equity Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Accounts payable Accounts Payable, Current Accrued expenses Accrued Liabilities, Current Accrued compensation Employee-related Liabilities, Current Accrued interest Interest Payable, Current Billings in excess of costs and earnings on uncompleted contracts Billings in Excess of Cost Deferred income tax liability Deferred Tax Liabilities, Net, Current Other current liabilities Other Liabilities, Current Current portion of long-term debt Long-term Debt, Current Maturities Current portion of capital lease obligations Capital Lease Obligations, Current Current liabilities of discontinued operations Disposal Group, Including Discontinued Operation, Liabilities, Current Total current liabilities Liabilities, Current Long-term debt principal, net of current portion Long-term Debt, Excluding Current Maturities Long-term debt premium Debt Instrument, Unamortized Premium Line of credit Long-term Line of Credit, Noncurrent Capital lease obligations, net of current portion Capital Lease Obligations, Noncurrent Deferred income tax liability Deferred Tax Liabilities, Net, Noncurrent Other long-term liabilities Other Liabilities, Noncurrent Long-term liabilities of discontinued operations Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent Total liabilities Liabilities Commitments and contingencies Commitments and Contingencies Stockholders’ equity: Stockholders' Equity Attributable to Parent [Abstract] Preferred stock, $0.001 par value, 5,000,000 authorized, 0 shares outstanding at December 29, 2013 and December 28, 2014 Preferred Stock, Value, Issued Common stock, $0.001 par value, 195,000,000 shares authorized; 57,056,892 and 57,801,978 shares issued and outstanding at December 29, 2013 and December 28, 2014, respectively Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital, Common Stock Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated deficit Retained Earnings (Accumulated Deficit) Total stockholders' equity Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Total liabilities and stockholders’ equity Liabilities and Equity Segment Reporting [Abstract] Schedule of Revenue by Major Customers, by Reportiing Segments [Table] Schedule of Revenue by Major Customers, by Reporting Segments [Table] Major Customers [Axis] Customer [Axis] Name of Major Customer [Domain] Customer [Domain] U.S. Government U.S. Government [Member] U.S. Government, major customer [Member] Business Segments [Axis] Segments [Axis] Segment [Domain] Segments [Domain] Kratos Government Solutions Kratos Government Solutions [Member] Kratos Government Solutions operating/reportable segment Revenue, Major Customer [Line Items] Revenue, Major Customer [Line Items] Sales to the U.S. Government - amount Revenues Sales to the U.S. Government - percentage of total revenue Concentration Risk, Percentage Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Geographical [Axis] Geographical [Axis] Geographical [Domain] Geographical [Domain] Non-US Non-US [Member] Non-US [Member] Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Corporate activities Segment Reconciling Items [Member] Unmanned Systems Kratos Unmanned Systems [Member] Kratos Unmanned Systems [Member] Public Safety & Security Public Safety and Security [Member] Public Safety and Security [Member] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Number of reportable segments Number of Reportable Segments Segment Reporting Information, Operating Income (Loss) [Abstract] Segment Reporting Information, Operating Income (Loss) [Abstract] Service revenues Sales Revenue, Services, Net Product sales Sales Revenue, Goods, Net Revenue from foreign subsidiaries Depreciation and amortization Depreciation, Depletion and Amortization Total operating income (loss) from continuing operations Operating Income (Loss) Revenue from foreign subsidiaries, percentage Entity Wide Disclosure on Geographic Areas, Revenue from External Customers Attributed to Foreign Countries, Percentage Entity Wide Disclosure on Geographic Areas, Revenue from External Customers Attributed to Foreign Countries, Percentage Impairment of goodwill and intangible assets Goodwill and Intangible Asset Impairment Intangible assets impairment charge Impairment of Intangible Assets, Finite-lived Merger and acquisition expenses (benefits) Business Combination, Acquisition Related Costs Settlement with one of the Company's D&O insurance carriers Insurance Recoveries Total assets Operating loss related to retrofits Operating Income (Loss), Related to Retrofits Operating Income (Loss), Related to Retrofits Assets of foreign subsidiaries Entity Wide Disclosure on Geographic Areas, Assets in Foreign Countries Entity Wide Disclosure on Geographic Areas, Assets in Foreign Countries Debt Disclosure [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Senior notes Senior Notes [Member] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] 7% Senior Notes due 2019 Seven Percent Senior Notes Due 2019 [Member] Seven Percent Senior Notes Due 2019 [Member] 10% Senior Notes due June 2017 Ten Percent Senior Notes Due June 2017 [Member] Senior Notes Due June 2017 [Member] Redemption Date [Axis] Redemption Date [Axis] Effective Date [Axis] Redemption Date [Domain] Redemption Date [Domain] Effective Date [Domain] Between 5/15/2016 and 5/15/2017 Debt Instrument, Redemption, Period Two [Member] Between 5/15/2017 and 5/15/2018 Redemption Period Three [Member] June First Twenty Fifteen Through June First Twenty Sixteen [Member] After 5/15/2018 Redemption Period Four [Member] After June First Twenty Sixteen [Member] Before 5/15/2016 Redemption Period Before May 15 2016 [Member] Redemption Period Before May 15 2016 [Member] One Time Before 5/15/2016 Redemption Period One Time Before May 15 2016 [Member] Redemption Period One Time Before May 15 2016 [Member] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Revolving Credit Facility Revolving Credit Facility [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Stated interest rate percentage Debt Instrument, Interest Rate, Stated Percentage Principal Debt Instrument, Face Amount Proceeds from the issuance of long-term debt, net of issuance costs Proceeds from Issuance of Long-term Debt Original issue discount Debt Instrument, Unamortized Discount Outstanding borrowings Long-term Line of Credit Reacquisition price Debt Instrument, Repurchase Amount Early Termination Fee Debt Instrument, Early Termination Fee Debt Instrument, Early Termination Fee Write off of unamortized issue costs Write off of Deferred Debt Issuance Cost Unamortized premium Interest accrued in escrow Debt Instrument, Escrow Interest Accrued Debt Instrument, Escrow Interest Loss on extinguishment of debt Gains (Losses) on Extinguishment of Debt Debt Issuance Cost Debt Issuance Cost Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Fixed charge coverage ratio Debt Instrument Fixed Charge Coverage Ratio Line Of Credit Facility Fixed Coverage Ratio Redemption amount as percentage of aggregate principle amount Debt Instrument Redemption Amount As Percentage of Aggregate Principal Amount Percent of aggregate principal amount that may be redeemed by the Company if certain terms are met Redemption amount as percentage of available aggregate principle amount Debt Instrument, Portion Of Aggregate Principal Amount Available For Redemption Debt Instrument, Portion of Aggregate Principal Amount Available for Redemption Redemption price as percentage of aggregate principal amount Debt Instrument Redemption Price As A Percentage of Aggregate Principal Amount Debt Instrument Redemption Price As A Percentage of Aggregate Principal Amount Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Plan Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] 2014 Plan Two Thousand Fourteen Plan [Member] Two Thousand Fourteen Plan [Member] Award Type [Axis] Award Type [Axis] Award Type [Domain] Equity Award [Domain] Stock Options and Restricted Stock Units Stock Options and Restricted Stock Units [Member] Stock Options and Restricted Stock Units [Member] Stock options Employee Stock Option [Member] Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum Minimum [Member] Maximum Maximum [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Stock awards granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Number of shares available for issuance Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Total number of awards outstanding Share-Based Compensation Arrangement By Share Based Payment Award, Options And Other Than Options, Outstanding Number Share-Based Compensation Arrangement By Share Based Payment Award, Options And Other Than Options, Outstanding Number Share-based incentive award vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Award term or expiration period Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period Purchase price of common stock as a percent of fair market value Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent Total unrecognized stock-based compensation expense related to nonvested options Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options Unrecognized stock-based compensation expense, period for recognition Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Total unrecognized stock-based compensation expense related to nonvested restricted stock units Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options Fair value of vested awards Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of Stock Options Roll Forward Schedule of Stock Options Roll Forward [Table Text Block] Share-based Compensation Arrangement By Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value and Exercises in Period, Total Intrinsic Value Share-based Compensation Arrangement By Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value and Exercises in Period, Total Intrinsic Value [Table Text Block] Share-based Compensation Arrangement By Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value and Exercises in Period, Total Intrinsic Value [Table Text Block] Schedule of Nonvested Restricted Stock Units Activity Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Options outstanding at beginning of period, Number of Options (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Granted, Number of Options (in shares) Exercised, Number of Options (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Forfeited or expired, Number of Options (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period Options outstanding at end of period, Number of Options (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Options outstanding at beginning of period, Weighted-Average Exercise Price per Share (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Granted, Weighted-Average Exercise Price per Share (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Exercised, Weighted-Average Exercise Price per Share (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Forfeited or expired, Weighted-Average Exercise Price per Share (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Options outstanding at end of period, Weighted-Average Exercise Price per Share (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] Options outstanding, Weighted Average Remaining Contractual Term Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Options outstanding, Aggregate Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Options exercisable, Number of Options (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Options exercisable, Weighted-Average Exercise Price per Share (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Options exercisable, Weighted-Average Remaining Contractual Term Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Options exercisable, Aggregate Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Organization, Consolidation and Presentation of Financial Statements [Abstract] Schedule of Accounts, Notes, Loans and Financing Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Schedule of Inventory, Current Schedule of Inventory, Current [Table Text Block] Property, Plant and Equipment Property, Plant and Equipment [Table Text Block] Components of Deferred Tax Assets and Liabilities [Abstract] Components of Deferred Tax Assets and Liabilities [Abstract] Deferred tax assets: Components of Deferred Tax Assets [Abstract] Allowance for doubtful accounts Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts Sundry accruals Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities Vacation accrual Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Compensated Absences Stock-based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost Payroll related accruals Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation Lease accruals Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Deferred Rent Investments Deferred Tax Assets, Investments Net operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards Tax credit carryforwards Deferred Tax Assets, Tax Credit Carryforwards Deferred revenue Deferred Tax Assets, Deferred Income Reserves and other Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Reserves and Other Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Reserves and Other Gross deferred tax assets Deferred Tax Assets, Gross Valuation allowance Deferred Tax Assets, Valuation Allowance Total deferred tax assets, net of valuation allowance Deferred Tax Assets, Net of Valuation Allowance Deferred tax liabilities: Components of Deferred Tax Liabilities [Abstract] Unearned revenue Deferred Tax Liabilities, Unearned Revenue Deferred Tax Liabilities, Unearned Revenue Other intangibles Deferred Tax Liabilities, Intangible Assets Property and equipment, principally due to differences in depreciation Deferred Tax Liabilities, Property, Plant and Equipment Other Deferred Tax Liabilities, Other Total deferred tax liabilities Deferred Tax Liabilities, Gross Net deferred tax asset (liability) Deferred Tax Assets, Net Document And Entity Information -- None. No documentation exists for this element. -- Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Document Type Document Type Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Amendment Flag Amendment Flag Entity Current Reporting Status Entity Current Reporting Status Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Voluntary Filers Entity Public Float Entity Public Float Schedule of Goodwill [Table] Schedule of Goodwill [Table] Scenario [Axis] Scenario [Axis] Scenario, Unspecified [Domain] Scenario, Unspecified [Domain] Anticipated in the future Scenario, Forecast [Member] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Discontinued operations Discontinued Operations [Member] Integral Systems, Inc. Integral Systems Inc [Member] Integral Systems [Member] Kratos Unmanned Systems (US) Kratos Government Solutions (KGS) Goodwill [Line Items] Goodwill [Line Items] Number of operating segments Number of Operating Segments Number of principal reportable segments Goodwill impairments Goodwill, Impairment Loss Long-lived intangibles Impairment of Long-Lived Assets Held-for-use Percentage by which goodwill fair value exceeded carrying value Goodwill, Access Of Fair Value Over Carrying Value, Percentage Goodwill, Access Of Fair Value Over Carrying Value, Percentage Goodwill [Roll Forward] Goodwill [Roll Forward] December 30, 2012 Balance prior to retrospective adjustments Goodwill, Gross Retrospective adjustments Goodwill, Other Changes Beginning Balance 2013 reorganization Goodwill, Transfers 2014 transactions Goodwill, Period Increase (Decrease) Ending Balance Accumulated impairment losses Goodwill, Impaired, Accumulated Impairment Loss Quarterly Financial Information Disclosure [Abstract] Quarterly Financial Data (Unaudited) Quarterly Financial Information [Text Block] Schedule of Quarterly Financial Information Schedule of Quarterly Financial Information [Table Text Block] Statement of Stockholders' Equity [Abstract] Statement [Table] Statement [Table] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Common Stock Common Stock [Member] Additional Paid-In Capital Additional Paid-in Capital [Member] Accumulated Other Comprehensive Loss Accumulated Other Comprehensive Income (Loss) [Member] Accumulated Deficit Retained Earnings [Member] Statement [Line Items] Statement [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Balance (in shares) Common Stock, Shares, Outstanding Balance Issuance of common stock for employee stock purchase plan, options and warrants (in shares) Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures Issuance of common stock for employee stock purchase plan, options and warrants Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures Issuance of common stock for cash (in shares) Stock Issued During Period, Shares, New Issues Issuance of common stock for cash Stock Issued During Period, Value, New Issues Issuance of common stock for acquisitions (in shares) Stock Issued During Period, Shares, Acquisitions Issuance of common stock for acquisitions Stock Issued During Period, Value, Acquisitions Common stock repurchased for employee stock purchase plan Adjustments to Additional Paid in Capital, Share-based Compensation, Employee Stock Purchase Plan and Tax Effect of Restricted Stock Adjustments to Additional Paid in Capital, Share-based Compensation, Employee Stock Purchase Plan and Restricted Stock Traded for Tax Stock-based compensation Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Restricted stock units traded for taxes (in shares) Restricted Stock, Shares Issued Net of Shares for Tax Withholdings Restricted stock units traded for taxes Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net Net loss Net Income (Loss) Attributable to Parent Other comprehensive loss, net of tax Other Comprehensive Income (Loss), Net of Tax Balance (in shares) Balance Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] 2015 Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 2016 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2017 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2018 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2019 Finite-Lived Intangible Assets, Amortization Expense, Year Five Thereafter Finite-Lived Intangible Assets, Amortization Expense, after Year Five Total Finite-Lived Intangible Assets, Net Fair Value Disclosures [Abstract] Fair Value Measurement Fair Value Disclosures [Text Block] Balance Sheet Details Supplemental Balance Sheet Disclosures [Text Block] Commitments and Contingencies Disclosure [Abstract] Warranty Coverage Period [Table] Schedule of Product Information [Table] Products and Services [Axis] Products and Services [Axis] Products and Services [Domain] Products and Services [Domain] Product Warranties Product Warranties [Member] Product Warranties [Member] Warranty Coverage Period [Line Items] Product Information [Line Items] Warranty coverage period Product Warranty Accrual, Warranty Term Product Warranty Accrual, Warranty Term Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward] Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward] Balance, at beginning of the period Product Warranty Accrual Costs accrued and revenues deferred Product Warranty Accrual, Warranties Issued Adjustments to preexisting warranties Standard Product Warranty Accrual, Preexisting, Increase (Decrease) Settlements made (in cash or kind) and revenues recognized Product Warranty Accrual, Payments, Revenue Recognized, And Other Product Warranty Accrual, Payments, Revenue Recognized, And Other Balance, at end of period Less: Non-Current portion Product Warranty Accrual, Noncurrent Current warranty liability Product Warranty Accrual, Current Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest [Abstract] Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest [Abstract] Domestic Income (Loss) from Continuing Operations before Income Taxes, Domestic Foreign Income (Loss) from Continuing Operations before Income Taxes, Foreign Loss from continuing operations before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Income Tax Expense (Benefit), Continuing Operations, by Jurisdiction [Abstract] Income Tax Expense (Benefit), Continuing Operations, by Jurisdiction [Abstract] Federal income taxes: Federal Income Tax Expense (Benefit), Continuing Operations [Abstract] Current Current Federal Tax Expense (Benefit) Deferred Deferred Federal Income Tax Expense (Benefit) Total Federal Federal Income Tax Expense (Benefit), Continuing Operations State and local income taxes State and Local Income Tax Expense (Benefit), Continuing Operations [Abstract] Current Current State and Local Tax Expense (Benefit) Deferred Deferred State and Local Income Tax Expense (Benefit) Total State and local State and Local Income Tax Expense (Benefit), Continuing Operations Foreign income taxes: Foreign Income Tax Expense (Benefit), Continuing Operations [Abstract] Current Current Foreign Tax Expense (Benefit) Deferred Deferred Foreign Income Tax Expense (Benefit) Total Foreign Foreign Income Tax Expense (Benefit), Continuing Operations Total Income Tax Expense (Benefit) Schedule of Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Land and buildings Land and Building [Member] Computer equipment and software Computer Equipment [Member] Machinery and equipment Other Machinery and Equipment [Member] Furniture and office equipment Office Equipment [Member] Facility under capital lease Assets Held under Capital Leases [Member] Leasehold improvements Leasehold Improvements [Member] Construction in progress Construction in Progress [Member] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Property and equipment Property, Plant and Equipment, Gross Accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Total property and equipment, net Depreciation expense Depreciation and Amortization of Leased Assets Depreciation and Amortization of Leased Assets Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Customer relationships Customer Relationships [Member] Contracts and backlog Contracts and Backlog [Member] Contracts and Backlog [Member] Developed technology and technical know-how Developed Technology Rights [Member] Trade names Trade Names [Member] Favorable operating lease Favorable Operating Lease [Member] Favorable Operating Lease [Member] Acquired Finite-Lived Intangible Assets [Line Items] Acquired Finite-Lived Intangible Assets [Line Items] Acquired finite-lived intangible assets: Finite-Lived Intangible Assets, Net [Abstract] Gross Value Finite-Lived Intangible Assets, Gross Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Acquired indefinite-lived intangible assets Indefinite-Lived Intangible Assets (Excluding Goodwill) [Abstract] Total indefinite-lived intangible assets Indefinite-Lived Intangible Assets (Excluding Goodwill) Total intangible assets, Gross Value Intangible Assets (Excluding Goodwill), Gross Intangible Assets (Excluding Goodwill), Gross Total intangible assets, Net Value Remaining useful life Finite-Lived Intangible Asset, Useful Life Finite-lived intangible assets impairment charge Consolidated amortization expense related to intangible assets subject to amortization Amortization of Intangible Assets Condensed Financial Information of Parent Company Only Disclosure [Abstract] Condensed Consolidating Financial Statements Condensed Financial Statements [Text Block] Retirement Plans Pension and Other Postretirement Benefits Disclosure [Text Block] Employee Stock Purchase Plan Employee Stock Purchase Plan [Member] Employee Stock Purchase Plan [Member] Number of shares authorized Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Minimum weekly employment threshold to qualify for ESPP Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award, Minimum Weekly Employment Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award, Minimum Weekly Employment Minimum annual employment threshold to qualify for ESPP Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award, Minimum Annual Employment Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award, Minimum Annual Employment Maximum percentage of employee compensation eligible to purchase shares under ESPP Share-based Compensation Arrangement by Share-based Payment Award, Maximum Employee Subscription Rate Cumulative number of shares issued under ESPP Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number Number of shares available for future issuance Number of shares issued under the plan Stock Issued During Period, Shares, Employee Stock Purchase Plans Average share price of shares issued under the plan Share-based Compensation Arrangement by Share-based Payment Award, Per Share Weighted Average Price of Shares Purchased Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract] Expected life Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Risk-free interest rate, lower range Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum Risk-free interest rate, upper range Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum Expected volatility, lower range Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum Expected volatility, upper range Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum Expected dividend yield Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Weighted average grant-date fair value per share (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Business Combinations [Abstract] Pro forma revenues Business Acquisition, Pro Forma Revenue Pro forma net loss before tax Business Acquisition Pro Forma Income Loss From Continuing Operations Before Income Taxes Business Acquisition Pro Forma Income (Loss) From Continuing Operations Before Income Taxes Pro forma net loss Business Acquisition, Pro Forma Net Income (Loss) Net loss attributable to the registrant Business Acquisition, Pro Forma Net Income (Loss) Available To Common Stockholders Basic Business Acquisition, Pro Forma Net Income (Loss) Attributable to Parent Basic and diluted pro forma loss per share (in dollars per share) Business Acquisition, Pro Forma Earnings Per Share, Basic Significant Customers Significant Customers Disclosure [Text Block] Significant Customers Disclosure [Text Block] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] Schedule of Valuation and Qualifying Accounts Disclosure Allowance for Credit Losses on Financing Receivables [Table Text Block] Schedule of Interest Expense, Net Schedule of Interest Expense, Net [Table Text Block] Schedule of Interest Expense, Net [Table Text Block] Discontinued Operations and Disposal Groups [Abstract] Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block] Schedule of Condensed Financial Statements [Table] Condensed Financial Statements [Table] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Parent Company Parent Company [Member] Guarantors on a Combined Basis Guarantor Subsidiaries [Member] Non-Guarantors on a Combined Basis Non-Guarantor Subsidiaries [Member] Eliminations Consolidation, Eliminations [Member] Condensed Financial Statements, Captions [Line Items] Condensed Financial Statements, Captions [Line Items] Principal Ownership percentage Noncontrolling Interest, Ownership Percentage by Parent Amounts due from affiliated companies Due from Affiliate, Current Other current assets Restricted Cash And Cash Equivalents At Carrying Value, Prepaid Expense And Other Assets, Current Restricted Cash And Cash Equivalents At Carrying Value, Prepaid Expense And Other Assets, Current Investment in subsidiaries Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Amounts due from affiliated companies, long-term Due from Affiliate, Noncurrent Accrued expenses Accrued Expenses, Current Accrued Expenses, Current Amounts due to affiliated companies Due to Affiliate, Current Other current liabilities Other Liabilities Not Separately Disclosed, Current Other Liabilities Not Separately Disclosed, Current Long-term debt, net of current portion Long Term Debt And Unamortized Premium, Noncurrent Long Term Debt And Unamortized Premium, Noncurrent Amounts due to affiliated companies Due to Affiliate, Noncurrent Other long-term liabilities Other Liabilities Not Separately Disclosed, Noncurrent Other Liabilities Not Separately Disclosed, Noncurrent Total stockholders' equity Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Common stock Class of Stock [Line Items] Class of Stock [Line Items] Common stock issued for cash (in shares) Purchase price (in dollars per share) Shares Issued, Price Per Share Gross proceeds from issuance of common stock Proceeds From Issuance Of Common Stock Gross Proceeds From Issuance Of Common Stock Gross Proceeds from the issuance of common stock Proceeds from Issuance of Common Stock Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Composite Engineering, Inc. Composite Engineering, Inc. [Member] Composite Engineering, Inc. [Member] Critical Infrastructure Business Critical Infrastructure Business [Member] Critical Infrastructure Business [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract] Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract] Cash Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents Accounts receivable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables Other assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets Inventoried costs Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory Other current assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other Property and equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Total assets Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Assets Including Goodwill Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Assets Including Goodwill Current liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities Net assets acquired Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net Discontinued Operations Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Significant Accounting Policies Disclosure [Table] Significant Accounting Policies Disclosure [Table] Significant Accounting Policies Disclosure [Table] Billing Status, Type [Axis] Billing Status, Type [Axis] Receivables Billing Status [Domain] Receivables Billing Status [Domain] Purchase order not received Unbilled Revenues [Member] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs, by Report Line [Axis] Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Report Line [Domain] Continuing operations Continuing Operations [Member] Selling, general and administrative expenses Selling, General and Administrative Expenses [Member] Valuation Allowances and Reserves Type [Axis] Valuation Allowances and Reserves Type [Axis] Valuation Allowances and Reserves [Domain] Valuation Allowances and Reserves [Domain] Allowance for Doubtful Accounts Allowance for Doubtful Accounts [Member] Buildings and improvements Building and Building Improvements [Member] Vehicles, furniture, and office equipment Vehicles, Furniture, and Office Equipment [Member] Vehicles, Furniture, and Office Equipment [Member] Significant Accounting Policies Disclosure [Line Items] Significant Accounting Policies Disclosure [Line Items] [Line Items] for Significant Accounting Policies Disclosure [Table] Fiscal year duration Fiscal Year Duration Fiscal Year Duration Number of different types of contractual arrangements Revenue Recognition, Number of Revenue Contract Types Revenue Recognition, Number of Revenue Contract Types Number of basic categories of fixed price contracts Revenue Recognition, Number of Fixed Price Contract Types Revenue Recognition, Number of Fixed Price Contract Types Provisions for losses on contracts Provision for Loss on Contracts Accounts receivable Accounts Receivable, Gross Share-based Compensation, Allocation and Classification in Financial Statements [Abstract] Share-based Compensation, Allocation and Classification in Financial Statements [Abstract] Employee Stock Purchase Plan offering & expense recognition period Employee Stock Purchase Plan, Offering Period Employee Stock Purchase Plan, Offering Period Incremental tax benefits from exercise of stock options Employee Service Share-based Compensation, Tax Benefit Realized from Exercise of Stock Options Stock-based compensation expense, amount recognized in the consolidated financial statements Allocated Share-based Compensation Expense Impact on net income (loss) per common share, basic and diluted (in dollars per share) Allocated Share Based Compensation Expense, Net Of Tax, Earnings Per Share Basic and Diluted Allocated Share Based Compensation Expense, Net Of Tax, Earnings Per Share Basic and Diluted Movement in Valuation Allowances and Reserves [Roll Forward] Allowance for Doubtful Accounts Receivable [Roll Forward] Balance at Beginning of Year Allowance for Doubtful Accounts Receivable Provisions Provision for Doubtful Accounts Write-offs/Recoveries Allowance for Doubtful Accounts Receivable, Charge-offs and Recoveries, Net Allowance for Doubtful Accounts Receivable, Charge-offs and Recoveries, Net Balance at End of Year Restricted cash Restricted Cash and Cash Equivalents Useful life of property and equipment Property, Plant and Equipment, Useful Life Useful life of finite-lived intangible assets Interest Income (Expense), Net [Abstract] Interest Income (Expense), Net [Abstract] Interest expense incurred primarily on the Company's Senior Secured Notes Interest Expense, Debt Miscellaneous interest income Interest Income, Other Interest expense, net Interest Expense (Income), Net Interest expense on debt and miscellaneous interest income Foreign currency transaction loss (gain) Foreign Currency Transaction Gain (Loss), before Tax Business Acquisition, Pro Forma Information, Nonrecurring Adjustments [Table] Business Acquisition, Pro Forma Information, Nonrecurring Adjustments [Table] Nonrecurring Adjustment [Axis] Nonrecurring Adjustment [Axis] Nonrecurring Adjustment [Domain] Nonrecurring Adjustment [Domain] Intangible amortization Amortization Of Intangible Assets Adjustment [Member] Amortization Of Intangible Assets Adjustment [Member] Net change in stock compensation expense Allocated Share Based Compensation Expense Adjustment [Member] Allocated Share Based Compensation Expense Adjustment [Member] Increase in weighted average common shares outstanding for shares issued and not already included in the weighted average common shares outstanding Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] Net income (loss) adjustment, pro forma Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Weighted average number of basic shares outstanding adjustment, pro forma Weighted Average Number Basic Shares Outstanding Adjustment, Pro Forma Volatility, lower range Volatility, upper range Forfeiture rate Share-based Compensation Arrangement by Share-based Payment Award, Forfeiture Rate Share-based Compensation Arrangement by Share-based Payment Award, Forfeiture Rate Dividend yield Income Tax Contingency [Table] Income Tax Contingency [Table] Income Tax Contingency [Line Items] Income Tax Contingency [Line Items] Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract] Effective Income Tax Rate Reconciliation, Amount [Abstract] Income tax expense (benefit) at federal statutory rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount State taxes, net of federal tax benefit and valuation allowance Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Difference in tax rates between U.S. and foreign Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount Increase in federal valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Nondeductible expense Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount Increase (decrease) in reserve for uncertain tax positions Effective Income Tax Rate Reconciliation, Tax Contingency, Amount Transaction costs Income Tax Reconciliation, Transaction Costs Income Tax Reconciliation, Transaction Costs Changes to indefinite life items and separate state deferred taxes Income Tax Reconciliation, Changes to Indefinite Life Items and Separate State Deferred Taxes Income Tax Reconciliation, Changes to Indefinite Life Items and Separate State Deferred Taxes Goodwill impairment Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount Total Leases [Abstract] Lease Commitments Leases of Lessee Disclosure [Text Block] Fair value of long-term debt Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] Cash and Cash Equivalents [Abstract] Cash and Cash Equivalents [Abstract] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Legal Entity of Counterparty, Type [Axis] Legal Entity of Counterparty, Type [Axis] Legal Entity Type of Counterparty [Domain] Legal Entity Type of Counterparty [Domain] U.S. Government Government [Member] Billed Billed Revenues [Member] Unbilled Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Total current accounts receivable Accounts Receivable, Gross, Current Allowance for doubtful accounts Allowance for Doubtful Accounts Receivable, Current Total current accounts receivable, net Unbilled, long-term (included in other assets) Accounts Receivable, Net, Noncurrent Total accounts receivable, net Accounts Receivable, Net Retainages receivable Contract Receivable Retainage Inventory, Net of Allowances, Customer Advances and Progress Billings [Abstract] Inventory, Net of Allowances, Customer Advances and Progress Billings [Abstract] Raw materials Inventory, Raw Materials, Net of Reserves Work in process Inventory, Work in Process, Net of Reserves Finished goods Inventory, Finished Goods, Net of Reserves Supplies and other Other Inventory, Net of Reserves Subtotal inventoried costs Inventory, Net Less customer advances and progress payments Progress Payments Netted Against Inventory for Long-term Contracts or Programs Total inventoried costs Net cash provided by (used in) operating activities Net Cash Provided by (Used in) Operating Activities, Continuing Operations Investing activities: Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Cash paid for acquisitions, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Decrease (Increase) in restricted cash Increase (Decrease) in Restricted Cash Proceeds from the disposition of discontinued operations Cash Provided by (Used in) Investing Activities, Discontinued Operations Investment in affiliated companies Payments For (Proceeds From) Investment In Affiliated Companies Payments For (Proceeds From) Investment In Affiliated Companies Capital expenditures Payments for (Proceeds from) Productive Assets Net cash used in investing activities from continuing operations Net Cash Provided by (Used in) Investing Activities, Continuing Operations Financing activities: Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] Cash paid for contingent acquisition consideration Payments for (Proceeds from) Previous Acquisition Proceeds from the issuance of long-term debt Extinguishment of long-term debt Repayments of Long-term Debt Debt issuance costs paid Payments of Debt Issuance Costs Credit agreement borrowings Proceeds from Lines of Credit Repayment of debt Proceeds from (Repayments of) Long Term Lines of Credit Proceeds from (Repayments of) Long Term Lines of Credit Purchase of ESPP shares Payments for Repurchase of Other Equity Financing from affiliated companies Proceeds from Contributions from Affiliates Other, net Proceeds from (Payments for) Other Financing Activities Not Separately Disclosed Proceeds from (Payments for) Other Financing Activities Not Separately Disclosed Net cash provided by (used in) financing activities from continuing operations Net Cash Provided by (Used in) Financing Activities, Continuing Operations Net cash flows of continuing operations Net Cash Provided by (Used in) Continuing Operations Net operating cash flows of discontinued operations Cash Provided by (Used in) Operating Activities, Discontinued Operations Effect of exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash and Cash Equivalents, Continuing Operations Net increase (decrease) in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Sublease income on operating leases Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals Capital Leases Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] 2015 Capital Leases, Future Minimum Payments Due, Next Twelve Months 2016 Capital Leases, Future Minimum Payments Due in Two Years 2017 Capital Leases, Future Minimum Payments Due in Three Years 2018 Capital Leases, Future Minimum Payments Due in Four Years 2019 Capital Leases, Future Minimum Payments Due in Five Years Thereafter Capital Leases, Future Minimum Payments Due Thereafter Total future minimum lease payments Capital Leases, Future Minimum Payments Due Less amount representing interest Capital Leases, Future Minimum Payments, Interest Included in Payments Present value of capital lease obligations Capital Lease Obligations Less current portion Operating Leases Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] 2015 Operating Leases, Future Minimum Payments Due, Next Twelve Months 2016 Operating Leases, Future Minimum Payments, Due in Two Years 2017 Operating Leases, Future Minimum Payments, Due in Three Years 2018 Operating Leases, Future Minimum Payments, Due in Four Years 2019 Operating Leases, Future Minimum Payments, Due in Five Years Thereafter Operating Leases, Future Minimum Payments, Due Thereafter Total future minimum lease payments Operating Leases, Future Minimum Payments Due Schedule of Capital Leased Assets [Table] Schedule of Capital Leased Assets [Table] Facilities Building [Member] Vehicles Vehicles [Member] Office equipment Capital Leased Assets [Line Items] Capital Leased Assets [Line Items] Property under capital leases by major class, gross Capital Leased Assets, Gross Less: Accumulated amortization Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation Property under capital leases by major class, net Capital Leases, Balance Sheet, Assets by Major Class, Net Amortization expense related to capital leases Capital Leases, Income Statement, Amortization Expense Gross rent expense under operating leases Operating Leases, Rent Expense, Minimum Rentals Sublease income Operating Leases, Rent Expense, Sublease Rentals Accrual for Unused Facilities [Roll Forward] Accrual for Unused Facilities [Roll Forward] Accrual for Unused Facilities [Roll Forward] Accrual for excess facilities - beginning balance Accrual for Unused Facilities Accrual for Unused Facilities Adjustment of excess facility accrual Accrual for Unused Facilities, Accrual Adjustment Accrual for Unused Facilities, Accrual Adjustment Cash payments Accrual for Unused Facilities, Cash Payments Accrual for Unused Facilities, Cash Payments Accrual for excess facilities - ending balance Deferred rent Deferred Rent Credit Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Balance at the beginning of period Unrecognized Tax Benefits Increases related to prior periods (acquired entities) Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Increases related to current year tax positions Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Expiration of applicable statutes of limitations Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Settlements with taxing authorities Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Balance at the end of period Original issue discount Carrying Amount Long-term Debt Fair Value Long-term Debt, Fair Value Maturities of Long-term Debt [Abstract] Long-term Debt, Fiscal Year Maturity [Abstract] Maturities of long-term debt in 2015 Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months Maturities of long-term debt in 2016 Long-term Debt, Maturities, Repayments of Principal in Year Two Maturities of long-term debt in 2017 Long-term Debt, Maturities, Repayments of Principal in Year Three Maturities of long-term debt in 2018 Long-term Debt, Maturities, Repayments of Principal in Year Four Maturities of long-term debt in 2019 Long-term Debt, Maturities, Repayments of Principal in Year Five Schedule of Product Warranty Liabilities Schedule of Product Warranty Liability [Table Text Block] Schedule of Income before Income Tax, Domestic and Foreign Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of Income Tax Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Schedule of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Schedule of Unrecognized Tax Benefits Roll Forward Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Consideration transferred Business Combination, Consideration Transferred Recurring Critical Infrastructure Business revenues, percentage Revenue, Recurring in Nature, Percent of business Revenue, Recurring in Nature, Percent of business Schedule of Goodwill Schedule of Goodwill [Table Text Block] Schedule of Acquired Finite-Lived Intangible Assets Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block] Schedule of Future Amortization Expense of Finite-Lived Intangible Assets Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Schedule of Future Minimum Lease Payments, Capital and Operating Leases Schedule of Future Minimum Lease Payments, Capital and Operating Leases [Table Text Block] Schedule of Future Minimum Lease Payments, Capital and Operating Leases [Table Text Block] Schedule of Capital Leased Assets Schedule of Capital Leased Assets [Table Text Block] Schedule of Unused Facilities Accrual Roll-forward Schedule of Unused Facilities Accrual Roll Forward [Table Text Block] Schedule of Unused Facilities Accrual Roll Forward [Table Text Block] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Shares from stock options and awards Stock Options and Stock Awards [Member] Stock Options and Stock Awards [Member] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive securities excluded from computation of EPS (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Acquisitions Business Combination Disclosure [Text Block] Organization and Summary of Significant Accounting Policies Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Total revenues Revenue, Net Cost of service revenues Cost of Services Cost of product sales Cost of Goods Sold Total costs Cost of Revenue Gross profit Gross Profit Selling, general and administrative expenses Selling General, And Administrative Expense, Business Acquisition Related Costs, And Other Impairment Charges Selling General, And Administrative Expense And Business Acquisition Related Costs Research and development expenses Research and Development Expense Operating income (loss) from continuing operations Other income (expense): Other Nonoperating Income (Expense) [Abstract] Interest expense, net Interest Income (Expense), Nonoperating, Net Loss on extinguishment of debt Other income, net Other Nonoperating Income (Expense) Total other expense, net Nonoperating Income (Expense) Provision (benefit) for income taxes from continuing operations Income (loss) from continuing operations Income (Loss) from Continuing Operations, Including Portion Attributable to Noncontrolling Interest Loss from discontinued operations Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Equity in net income (loss) of subsidiaries Equity In Net Income (Loss) Of Subsidiaries Equity In Net Income (Loss) Of Subsidiaries Net loss Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent Weighted average grant date fair value of options granted (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Total intrinsic value of options exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Nonvested balance at beginning of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Grants (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Vested (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Forfeitures (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Vested but not released (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested But Not Released Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested But Not Released Nonvested balance at end of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Nonvested balance at beginning of period, Weighted-Average Grant Date Fair Value (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Grants, Weighted-Average Grant Date Fair Value (in dollars per share) Vested, Weighted-Average Grant Date Fair Value (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Forfeitures, Weighted-Average Grant Date Fair Value (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Vested but not released, Weighted-Average Grant Date Fair Value (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period But Not Released, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period But Not Released, Weighted Average Grant Date Fair Value Nonvested balance at end of period, Weighted-Average Grant Date Fair Value (in dollars per share) Income Statement [Abstract] Selling, general and administrative expenses Selling, General and Administrative Expense Merger and acquisition related items Unused office space and other restructuring Impairment Charges And Adjustments To Unused Office Space Liability Impairment Charges And Adjustments To Unused Office Space Liability Basic and diluted loss per common share: Earnings Per Share, Basic and Diluted [Abstract] Net loss from continuing operations (in dollars per share) Income (Loss) from Continuing Operations, Per Basic and Diluted Share Net loss from discontinued operations (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic and Diluted Share Net loss per common share (in dollars per share) Earnings Per Share, Basic and Diluted Weighted average common shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Basic and diluted (in shares) Weighted Average Number of Shares Outstanding, Basic and Diluted Comprehensive Loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Net loss from above Other comprehensive loss: Other Comprehensive Income (Loss), Net of Tax [Abstract] Change in cumulative translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Post retirement benefit reserve adjustment net of tax expense Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax, Portion Attributable to Parent Other comprehensive loss, net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Comprehensive loss Preferred Stock: Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract] Par value (usd per share) Preferred Stock, Par or Stated Value Per Share Shares authorized (in shares) Preferred Stock, Shares Authorized Shares outstanding (in shares) Preferred Stock, Shares Outstanding Common Stock: Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract] Par value (in dollars per share) Common Stock, Par or Stated Value Per Share Shares authorized (in shares) Common Stock, Shares Authorized Shares issued (in shares) Common Stock, Shares, Issued Shares outstanding (in shares) Revenues Gross profit Basic and diluted (in dollars per share) Quarterly Financial Data Quarterly Financial Data [Abstract] Change in accrual for excess facilities Unused Office Space, Accrual Adjustment The amount of any adjustments made during the period to the amount of a previously accrued liability for unused office space. Expense related to workforce reductions Severance Costs Amortization of purchased intangibles Principal Contingent Consideration by Type [Axis] Contingent Consideration by Type [Axis] Contingent Consideration Type [Domain] Contingent Consideration Type [Domain] Escrow account Holdback Escrow [Member] Holdback Escrow [Member] Title of Individual [Axis] Title of Individual [Axis] Title of Individual with Relationship to Entity [Domain] Relationship to Entity [Domain] Management Management [Member] Aggregate amount of cash paid Payments to Acquire Businesses, Gross Common stock issued for acquisitions (in shares) Purchase price (in dollars per share) Share Price Value of common stock exchanged as consideration Business Combination, Consideration Transferred, Equity Interests Issued and Issuable Contingent consideration, fair value Business Combination, Amount Placed in Escrow Business Combination, Amount Placed in Escrow Working capital adjustment Business Combination, Contingent Consideration Arrangement, Working Capital Adjustment Business Combination, Contingent Consideration Arrangement, Working Capital Adjustment Consideration transferred, retirement of acquiree's debt Business Combination, Consideration Transferred, Retirement Of Acquiree's Debt Business Combination, Consideration Transferred, Retirement Of Acquiree's Debt Tax deductible goodwill Business Acquisition, Goodwill, Expected Tax Deductible Amount Tax deductible goodwill, deduction realization period Tax Deduction Realization Period Tax Deduction Realization Period Number of shares issued as part of long-term employment agreements Deferred Compensation Arrangement with Individual, Shares Issued Fair value of shares issued as part of long-term employment agreements Deferred Compensation Arrangement with Individual, Fair Value of Shares Issued Share-based compensation, period for recognition Number of shares unvested and not forfeited Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares Revenues Operating income (loss) Statement of Cash Flows [Abstract] Operating activities: Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Loss from discontinued operations Loss from continuing operations Adjustments to reconcile net loss from continuing operations to net cash provided by operating activities from continuing operations: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Deferred income taxes Deferred Income Tax Expense (Benefit) Stock-based compensation Share-based Compensation Loss on extinguishment of debt Loss On Extinguishment Of Debt, Operating Activities Loss On Extinguishment Of Debt, Operating Activities Amortization of deferred financing costs Amortization of Deferred Charges Amortization of premium and discount on Senior Secured Notes Amortization of Debt Discount (Premium) Provision for doubtful accounts Changes in assets and liabilities, net of acquisitions: Increase (Decrease) in Operating Capital [Abstract] Accounts receivable Increase (Decrease) in Accounts Receivable Inventoried costs Increase (Decrease) in Inventories Prepaid expenses Increase (Decrease) in Prepaid Expense Other assets Increase (Decrease) in Other Operating Assets Accounts payable Increase (Decrease) in Accounts Payable Accrued expenses Increase (Decrease) in Other Accrued Liabilities Accrued compensation Increase (Decrease) in Employee Related Liabilities Accrued interest Increase (Decrease) in Interest Payable, Net Billings in excess of costs and earnings on uncompleted contracts Increase (Decrease) in Billing in Excess of Cost of Earnings Income tax receivable and payable Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable Other liabilities Increase (Decrease) in Other Operating Liabilities Net cash provided by operating activities from continuing operations Proceeds from the disposition of discontinued operations Cash transferred from (to) restricted cash Proceeds from the issuance of common stock, net of issuance costs Borrowing under credit facility Proceeds from Long-term Lines of Credit Repayments under credit facility Repayments of Long-term Lines of Credit Debt issuance costs Proceeds from exercise of restricted stock units, employee stock options, and employee stock purchase plan Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Including Stock Options Other Proceeds from (Payments for) Other Financing Activities Cash and cash equivalents at beginning of year Cash and cash equivalents at end of year Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Cash paid during the year for interest Interest Paid Net cash paid during the year for income taxes Income Taxes Paid, Net Non-cash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Common stock and stock options issued for acquisitions Noncash or Part Noncash Acquisition, Noncash Financial or Equity Instrument Consideration, Common Stock and Stock Options Issued, Value Noncash or Part Noncash Acquisition, Noncash Financial or Equity Instrument Consideration, Common Stock and Stock Options Issued, Value Liability for contingent cash consideration Noncash Investing and Financing Activities, Contingent Acquisition Consideration, Liabilities Noncash Investing and Financing Activities, Contingent Acquisition Consideration, Liabilities Supplemental disclosures of non-cash investing and financing transactions: Noncash Investing and Financing Items [Abstract] Fair value of assets acquired in acquisitions Fair Value of Assets Acquired Liabilities assumed in acquisitions Liabilities Assumed Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Table] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Table] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Goodwill impairment charge associated with discontinued operations Number of buyers of divested business Divestiture Of Businesses, Number Of Buyers Divestiture Of Businesses, Number Of Buyers Total cash and assumptions of liabilities for divested operations Divestiture of Operations, Aggregate Consideration Received Divestiture of Operations, Aggregate Consideration Received Cash consideration received from divestiture Proceeds from Divestiture of Businesses Impairment charge related to management's estimate of the fair value of the business Impairment of Long-Lived Assets to be Disposed of Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract] Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract] Revenue Disposal Group, Including Discontinued Operation, Revenue Loss before taxes Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Benefit for income taxes Discontinued Operation, Tax Effect of Discontinued Operation Net loss Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract] Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract] Accrued expenses and accounts payable Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities Other current liabilities Disposal Group, Including Discontinued Operation, Other Liabilities, Current Current liabilities of discontinued operations Other long-term liabilities of discontinued operations Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Schedule of Purchase Price Allocation Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Schedule of Pro Forma Financial Information Business Acquisition, Pro Forma Information [Table Text Block] Schedule of Nonrecurring Pro Forma Adjustments Business Acquisition, Pro Forma Information, Nonrecurring Adjustments [Table Text Block] Schedule of Segment Reporting Information, by Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Debt Debt Disclosure [Text Block] Principles of Consolidation and Basis of Presentation Consolidation, Policy [Policy Text Block] Discontinued Operations Discontinued Operations, Policy [Policy Text Block] Fiscal Year Fiscal Period, Policy [Policy Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Revenue Recognition Revenue Recognition, Policy [Policy Text Block] Shipping and Handling Costs Shipping and Handling Cost, Policy [Policy Text Block] Inventoried Costs Inventory, Policy [Policy Text Block] Research and Development Research and Development Expense, Policy [Policy Text Block] Income Taxes Income Tax, Policy [Policy Text Block] Income Taxes - Uncertain Tax Positions Income Tax Uncertainties, Policy [Policy Text Block] Stock-Based Compensation Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] Allowance for Doubtful Accounts Trade and Other Accounts Receivable, Policy [Policy Text Block] Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Property and Equipment, Net Property, Plant and Equipment, Policy [Policy Text Block] Leases Lease, Policy [Policy Text Block] Acquisitions Business Combinations Policy [Policy Text Block] Goodwill and Other Intangible Assets, Net Goodwill and Intangible Assets, Policy [Policy Text Block] Impairment of Long-Lived Assets and Long-Lived Assets to Be Disposed Of Impairment or Disposal of Long Lived Assets and Certain Intangible Assets [Policy Text Block] Impairment or Disposal of Long Lived Assets and Certain Intangible Assets [Policy Text Block] Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Concentrations and Uncertainties Concentration Risk, Credit Risk, Policy [Policy Text Block] Debt Issuance Costs Debt, Policy [Policy Text Block] Foreign Currency Foreign Currency Transactions and Translations Policy [Policy Text Block] Product Warranties Standard and Extended Product Warranty, Policy [Policy Text Block] Disclosure of accounting policy for standard and extended warranties including the methodology for measuring the liability. Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Goodwill Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Loss Contingencies [Table] Loss Contingencies [Table] Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Self-insured health plan Uninsured Risk, Health Self Insurance [Member] Uninsured Risk, Health Self Insurance [Member] Self-insured workers' compensation plan Uninsured Risk, Workers' Compensation [Member] Uninsured Risk, Workers' Compensation [Member] Loss Contingencies [Line Items] Loss Contingencies [Line Items] Accrual for self-insurance programs Self Insurance Reserve Annual coverage limit Stop Loss Insurance, Annual Coverage Limit Stop Loss Insurance, Annual Coverage Limit Number of claims that exceeded annual coverage limits Stop Loss Insurance, Number of Claims Exceeding Annual Coverage Limit Stop Loss Insurance, Number of Claims Exceeding Annual Coverage Limit Line of Credit Facility [Table] Line of Credit Facility [Table] Letter of Credit Letter of Credit [Member] Swing Line Loan Swing Line Loan [Member] Swing Line Loan [Member] Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] Federal Funds Rate Federal Funds Effective Swap Rate [Member] LIBOR Rate London Interbank Offered Rate (LIBOR) [Member] Base Rate Base Rate [Member] Eurodollar Rate Eurodollar [Member] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Maturity period Debt Instrument, Maturity Period Debt Instrument, Maturity Period Potential Maximum Borrowing Capacity, Subject to Lender Approval Line Of Credit Facility, Maximum Possible Borrowings Subject To Application And Bank Approval Line Of Credit Facility, Maximum Possible Borrowings Subject To Application And Bank Approval Base rate (the greater of prime rate or 0.5% over federal funds rate) Debt Instrument, Interest Rate, Stated Percentage Rate Range, Maximum Base rate (floor, 1.0% over one-month LIBOR) Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Segment Information Segment Reporting Disclosure [Text Block] Schedule of Condensed Balance Sheet Condensed Balance Sheet [Table Text Block] Schedule of Condensed Statement of Operations and Comprehensive Income (Loss) Schedule Of Condensed Statement Of Operations And Comprehensive Income [Table Text Block] Schedule Of Condensed Statement Of Operations And Comprehensive Income [Table Text Block] Schedule of Condensed Cash Flow Statement Condensed Cash Flow Statement [Table Text Block] 10-year term loan Loans Payable [Member] Maturity period Quarterly installment payment - principal Debt Instrument, Periodic Payment, Principal