Document and Entity Information Acquisition Related Holdback Payments Current Acquisition related holdback payments Aggregate carrying amount, as of the balance sheet date, of obligations incurred related acquisition related holdback payments. Convertible Preferred Stock, Value Preferred stock, 5,000,000 shares authorized, $0.001 par value, 0 shares outstanding at December 25, 2011 and March 25, 2012 Dollar value of issued nonredeemable preferred stock (or preferred stock redeemable at the option of the holder) whether issued at par value, no par or stated value. This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity. Preferred Stock Total Liquidation Preference Series B Convertible Preferred Stock, liquidation preference (in dollars) The liquidation preference of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the stated values of the share. Recovery of unauthorized issuance of stock options, stock option investigation and related fees, and litigation settlement Recovery of Unauthorized Issuance of Stock Options, Stock Option Investigation and Related Fees and Litigation Settlement Represents of recovery of unauthorized issuance of stock options, stock option investigation and related fees, and litigation settlement. Adjustments to Additional Paid in Capital Stock Options Assumed for Acquisition Fair value of options assumed for acquisitions Adjustment to additional paid-in-capital resulting from fair value of options assumed for acquisition. Issuance of common stock for employee stock purchase plan, options and warrants Stock Issued During Period Value Employee Stock Purchase Plan Stock Options and Warrant Exercised Value stock issued during the period as a result of employee stock purchase plan and exercise of stock options and warrant. Issuance of common stock for employee stock purchase plan, options and warrants (in shares) Stock Issued During Period Shares Employee Stock Purchase Plans Stock Options and Warrant Exercised Number of shares issued during the period as a result of an as a result of employee stock purchase plan and exercise of stock options and warrant. Paid in capital and common stock issued for contingent consideration Stock Issued During Period Value Contingent Consideration Value of stock issued pursuant to contingent consideration. Paid in capital and common stock issued for contingent consideration (in shares) Number of shares of stock issued during the period pursuant to contingent consideration. Stock Issued During Period Shares Stock Contingent Consideration Amendment Description Stock Options Issued During Period, Value, for Acquisitions Stock options issued for acquisitions Value stock options issued during the period for acquisitions. Amendment Flag Stock Options Issued During Period, Shares, for Acquisitions Stock options issued for acquisitions (in shares) Number of stock options issued during the period for acquisitions. Increase (Decrease) in Business Acquisition Contingent Consideration Accrual for contingent acquisition consideration The increase (decrease) during the reporting period in the aggregate amount of accrued contingent consideration arrangement in a business acquisition. Accrual for unused office space Increase (Decrease) in Unused Office Space Accrual The increase (decrease) during the reporting period in the aggregate amount of accrued liability for unused office space. Unused Office Space, Accrual Adjustment Change in accrual for excess facilities The amount of any adjustments made during the period to the amount of a previously accrued liability for unused office space. Additional Paid in Capital for Contingent Acquisition Consideration Paid-in capital for contingent acquisition consideration This element represents adjustment in additional paid in capital for contingent acquisition consideration during the reporting period. Business Acquisition Contingent Consideration, Cash Paid Cash paid for contingent acquisition consideration Amount of cash payments that resulted from a contingent consideration arrangement in a business acquisition. Disposition Of Discontinued Operations, Cash Paid Payments on the disposition of discontinued operations The amount of cash paid during the reporting period for charges associated with the disposition of discontinued operations. Organization and Summary of Significant Accounting Policies Organization Consolidation Basis of Presentation Business Description Accounting Policies New Accounting Pronouncements and Changes in Accounting Principles Disclosure [Text Block] Entire disclosure for organization, consolidation and basis of presentation of financial statements. It includes the conveyance of information necessary for a user of the Company's financial information to understand all aspects of the significant accounting policies and required disclosures reported in the Company's financial statements for the period. Balance Sheet Details Balance Sheet Related Disclosures [Text Block] Entire details related to key elements of balance sheet like Cash and Cash Equivalents, Accounts receivables, Property and Equipment e.t.c. Current Fiscal Year End Date Accounts Receivable, Net, Current Accounts receivable, net Document Period End Date Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Filer Category Entity Public Float Entity Registrant Name Entity Central Index Key Entity Common Stock, Shares Outstanding Cash paid for acquisitions, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Document Fiscal Year Focus Document Fiscal Period Focus Document Type Additional Paid in Capital, Common Stock Additional paid-in capital Capital expenditures Payments to Acquire Productive Assets Unrealized Gain (Loss) on Derivatives Mark to market on swaps Amortization of Deferred Charges Amortization of deferred financing costs Assets of Disposal Group, Including Discontinued Operation, Current Current assets of discontinued operations CONDENSED CONSOLIDATED BALANCE SHEETS Balance Sheet Details Earnings Per Share, Basic Net loss per common share (in dollars per share) Billings in Excess of Cost Billings in excess of costs and earnings on uncompleted contracts Amortization of premium on Senior Secured Notes Amortization of Debt Discount (Premium) Capital Lease Obligations, Current Current portion of capital lease obligations Capital Lease Obligations, Noncurrent Capital lease obligations, net of current portion Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Cash paid during the year for interest Interest Paid Increase (Decrease) in Accounts Receivable Accounts receivable Increase (Decrease) in Billing in Excess of Cost of Earnings Billings in excess of costs and earnings on uncompleted contracts Accrued compensation Increase (Decrease) in Employee Related Liabilities Increase (Decrease) in Inventories Inventoried costs Increase (Decrease) in Other Accrued Liabilities Accrued expenses Prepaid expenses Increase (Decrease) in Prepaid Expense Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other assets Increase (Decrease) in Operating Capital [Abstract] Changes in assets and liabilities, net of acquisitions: Increase (Decrease) in Accounts Payable Accounts payable Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Outstanding Common stock, shares outstanding Common Stock, Value, Issued Common stock, $0.001 par value, 195,000,000 shares authorized; 32,421,135 and 32,511,287 shares issued and outstanding at December 25, 2011 and March 25, 2012, respectively Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive loss Comprehensive loss Concentration Risk Disclosure [Text Block] Significant Customers Convertible Preferred Stock [Member] Convertible Preferred Stock Cost of Goods Sold Cost of product sales Cost of Revenue Total costs Cost of Services Cost of service revenue Liabilities, Current Total current liabilities Liabilities, Current [Abstract] Current liabilities: Debt Debt Disclosure [Text Block] Debt Instrument, Unamortized Premium Long-term debt premium Payments of Debt Issuance Costs Debt issuance costs Deferred Income Tax Expense (Benefit) Deferred income taxes Deferred income tax liability Deferred Tax Liabilities, Current Deferred income tax liability Deferred Tax Liabilities, Noncurrent Derivative Instruments and Hedging Activities Disclosure [Text Block] Derivatives Earnings Per Share, Diluted Net loss per common share (in dollars per share) Discontinued Operations Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Effect of exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash and Cash Equivalents Effect of exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash and Cash Equivalents, Continuing Operations Share-based Compensation Stock-based compensation Gain (Loss) Related to Litigation Settlement Accrual for litigation settlement Gross Profit Gross profit Goodwill, Impairment Loss Impairment of goodwill Goodwill impairment charges CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS Loss from continuing operations Loss from continuing operations Income (Loss) from Continuing Operations Attributable to Parent Income (Loss) from Continuing Operations, Per Diluted Share Net loss from continuing operations (in dollars per share) Net loss from continuing operations (in dollars per share) Income (Loss) from Continuing Operations, Per Basic Share Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share Net income from discontinued operations (in dollars per share) Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share Net income from discontinued operations (in dollars per share) Income Tax Disclosure [Text Block] Income Taxes Income Taxes Receivable, Current Income taxes receivable Other assets Increase (Decrease) in Other Operating Assets Increase (Decrease) in Restricted Cash Decrease (increase) in restricted cash Intangible Assets, Net (Excluding Goodwill) Intangible assets, net Goodwill Goodwill Inventory, Net Inventoried costs Proceeds from Issuance of Senior Long-term Debt Proceeds from the issuance of long-term debt Liabilities Total liabilities Current liabilities of discontinued operations Liabilities of Disposal Group, Including Discontinued Operation, Current Non-current liabilities of discontinued operations Liabilities of Disposal Group, Including Discontinued Operation, Noncurrent Liabilities and Equity Total liabilities and stockholders' equity Liabilities and Equity [Abstract] Liabilities and Stockholders' Equity Long-term Debt, Current Maturities Current portion of long-term debt Long-term Debt, Excluding Current Maturities Long-term debt principal, net of current portion Net Cash Provided by (Used in) Operating Activities, Continuing Operations Net cash provided by (used in) operating activities from continuing operations Net cash provided by (used in) operating activities from continuing operations Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Operating activities: Net loss Net loss Net Income (Loss) Available to Common Stockholders, Basic Net loss from above Cash and Cash Equivalents, Period Increase (Decrease) Net increase in cash and cash equivalents Net increase in cash and cash equivalents Nonoperating Income (Expense) Total other expense, net Operating Income (Loss) Operating income from continuing operations Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Other Assets, Current Other current assets Other, net Payments for (Proceeds from) Other Investing Activities Proceeds from (Payments for) Other Financing Activities Other Other Other Nonoperating Income (Expense) Other income Other Nonoperating Income (Expense) [Abstract] Other income (expense): Retirement Plans Pension and Other Postretirement Benefits Disclosure [Text Block] Preferred Stock, Shares Authorized Preferred stock, shares authorized Preferred Stock, Shares Outstanding Preferred stock, shares outstanding Preferred Stock, Par or Stated Value Per Share Preferred stock, par value (in dollars per share) Prepaid Expense, Current Prepaid expenses Proceeds from Issuance of Common Stock Proceeds from the issuance of common stock Issuance of common stock