Document And Entity Information Document And Entity Information Statement [Tables] Statement [Table] Statement [Line Items] Document Type Amendment Flag Document Period End Date Document Fiscal Year Focus Document Fiscal Period Focus Entity Registrant Name Entity Central Index Key Current Fiscal Year End Date Entity Filer Category Entity Common Stock Entity Common Stock, Shares Outstanding Condensed Consolidated Balance Sheets ASSETS - balance sheet ASSETS Cash and cash equivalents- Cash and cash equivalents at end of period Cash and cash equivalents at beginning of period Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value, Total Marketable securities-current Marketable securities Marketable Securities, Current, Total Short-term marketable securities Accounts receivable, net Accounts receivable, net Inventory - net Inventory Net inventory The total of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer, and the aggregate carrying amount of current assets, as of the balance sheet date, not separately presented elsewhere in the balance sheet. Current assets are expected to be realized or consumed within one year (or the normal operating cycle, if longer). Prepaid Expense And Other Assets Current Prepaid expenses and other current assets Advance payment for planned acquisition. Advance Payment For Planned Acquisition Advance payment for planned acquisition Restricted cash. Restricted cash Restricted cash included in long term assets Deferred Tax Assets Gross Deferred Tax Assets, Net, Current, Ending Balance Deferred Tax Assets, Net, Current, Beginning Balance Deferred tax assets Deferred tax assets, net Total current assets Total current assets Property, plant and equipment, net Property, Plant and Equipment, Net, Ending Balance Property, Plant and Equipment, Net, Beginning Balance Property, Plant and Equipment, Net, Total Intangibles, net Intangible Assets, Net (Excluding Goodwill), Total Restricted cash Restricted cash included in long term assets Deferred tax assets Deferred Tax Assets, Gross, Total Other assets Other assets Assets Total assets Total assets LIABILITIES AND STOCKHOLDERS EQUITY LIABILITIES AND STOCKHOLDERS' EQUITY Accounts Payable And Accrued Liabilities Current Accounts Payable and Accrued Liabilities, Current, Total Accounts payable and accrued expenses Adverse purchase commitments. Adverse Purchase Commitments Adverse purchase commitments Line of Credit Facility, Amount Outstanding Net borrowings on lines of credit outstanding Borrowings on lines of credit Deferred rev. Deferred revenue Deferred revenue Deferred Tax Liabilities, Current Deferred tax liabilities Total current liabilities Total current liabilities Deferred revenue, noncurrent Deferred revenue Deferred Revenue, Noncurrent, Total Deferred tax liabilities Other Other Liabilities Total liabilities Commitments and contingencies. Commitments and contingencies1 Commitments and contingencies (Note 10) Stockholders' equity: Common stock Common Stock, Value, Issued, Ending Balance Common Stock, Value, Issued, Beginning Balance Common stock Common Stock, Value, Issued, Total Additional paid-in capital Additional Paid in Capital, Ending Balance Additional Paid in Capital, Beginning Balance Additional Paid in Capital, Total Treasury Stock, Value Treasury stock Treasury Stock, Value, Ending Balance Treasury Stock, Value, Beginning Balance Restricted stock which are vested returned by employee, value Treasury Stock Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax, Ending Balance Accumulated Other Comprehensive Income (Loss), Net of Tax, Beginning Balance Accumulated Other Comprehensive Income (Loss), Net of Tax, Total Accumulated other comprehensive income Retained Earnings Accumulated Deficit Retained Earnings (Accumulated Deficit), Ending Balance Retained Earnings (Accumulated Deficit), Beginning Balance Accumulated deficit Accumulated deficit Total stockholders' equity Balance Balance Total stockholders' equity Liabilities and Stockholders' Equity Total liabilities and stockholders' equity Condensed Consolidated Statements Of Operations Revenue Revenues Revenues Cost and operating expenses: Cost of revenues Cost of Revenue, Total Research and development Research and Development Expense, Total Selling, general and administrative Selling, General and Administrative Expense, Total Amortization of acquisition related intangibles Amortization of Intangible Assets, Total Total cost and operating expenses Total cost and operating expenses Total cost and operating expenses Operating income Operating (loss) income Operating (loss) income Interest income Interest income, net Other income, net Other income (expense), net Income (loss) before income tax expense Income (loss) before income tax expense Income tax expense Income tax expense Income tax expense Net income Net income (loss) Net (loss) income Net (loss) income Net (loss) income per common share Basic Net income per share - basic Basic Net (loss) income per share basic EPS - Diluted Diluted Diluted Net (loss) income per share diluted Weighted average number of common shares outstanding Basic - shares outstanding Basic Shares used in per-share calculation - basic Shares used in per-share calculation - basic Diluted Shares used in per-share calculation - diluted Shares used in per-share calculation - diluted Condensed Consolidated Statements Of Comprehensive (Loss) Income Other comprehensive income (loss), net of tax: Other comprehensive income (loss), net of tax: Other Comprehensive Income, Foreign Currency Transaction and Translation Adjustment, Net of Tax Net foreign exchange rate impact Other Comprehensive Income, Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total Foreign currency translation gains (losses) Other Comprehensive Income, Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax Unrealized losses on investments Unrealized gains (losses) on investments Other Comprehensive Income (Loss), Net of Tax Total other comprehensive income (loss), net of tax Comprehensive Income, Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive loss Condensed Consolidated Statements Of Cash Flows Cash flows from operating activities: Adjustments to reconcile net (loss) income to net cash used in operations: Depreciation and amortization Depreciation, Depletion and Amortization, Total Employee Benefits And Share Based Compensation Stock-based compensation expense Employee Benefits and Share-based Compensation, Total Stock-based compensation expense Inventory Write-down Provision for excess and obsolete inventory Recorded an inventory write-down of approximately Losses on purchase commitments. Losses on purchase commitments Allowance for doubtful accounts Deferred income taxes Deferred Income Tax Expense (Benefit), Total Other non-cash items Changes in operating asset and liability accounts: Increase Decrease In Accounts Receivable Accounts receivable Accounts receivable Increase Decrease In Inventories Inventory Inventory Increase (Decrease) in Inventories, Total Increase (Decrease) in Prepaid expenses and other current assets Prepaid expenses and other current assets Prepaid expenses and other current assets Increase (Decrease) in Prepaid, Deferred Expense and Other Assets, Total Accounts payable and accrued expenses-changes Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities, Total Deferred revenue Deferred revenue Net cash used in operating activities Net cash used in operating activities Cash flows from investing activities: Purchase of property, plant and equipment Purchase of property, plant and equipment Payments to Acquire Property, Plant, and Equipment, Total Purchase of marketable securities Purchase of marketable securities Payments to Acquire Marketable Securities, Total Proceeds from the maturity of marketable securities Proceeds from Sale and Maturity of Marketable Securities, Total Proceeds from maturities of marketable securities Change in restricted cash Change in restricted cash Increase (Decrease) in Restricted Cash, Total Purchase of intangible assets Purchase of intangible assets Payments to Acquire Additional Interest in Subsidiaries Purchase of minority investments Purchase of minority investment Payments to Acquire Businesses, Gross Advanced payment for planned acquisition Advanced payment for planned acquisition Change in other assets Change in other assets Change in other assets Change in other assets Net cash used in investing activities Net cash provided by (used in) investing activities Cash flows from financing activities: Payments for Repurchase of Common Stock Payments in lieu of issuance of common stock for payroll taxes Payments in lieu of issuance of common stock for payroll taxes Proceeds from Lines of Credit Proceeds from Lines of Credit, Total Net borrowings on lines of credit Proceeds from exercise of employee stock options and ESPP Proceeds from exercise of employee stock options Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities Effect of exchange rate changes on cash and cash equivalents Effect of exchange rate changes on cash and cash equivalents Net decrease in cash and cash equivalents Net increase in cash and cash equivalents Supplemental Cash Flow Information [Abstract] Supplemental schedule of cash flow information: Income Taxes Paid Cash paid for income taxes Non-cash contingent consideration in connection with acquisitions Non-Cash Contingent Consideration In Connection With Acquisitions Non-cash contingent consideration in connection with acquisitions Non-cash issuance of common stock Non Cash Issuance Of Common Stock Non-cash issuance of common stock Description Of The Business And Basis Of Presentation [Abstract] Description Of The Business And Basis Of Presentation Description of the Business and Presentations Description Of The Business And Basis Of Presentation Restatement Of Fiscal 2010 Condensed Consolidated Financial Statements Restatement Of Prior Year Income [Text Block] Restatement Of Prior Year Income [Text Block] Restatement Of Fiscal 2010 Condensed Consolidated Financial Statements Stock-Based Compensation Disclosure Of Compensation Related Costs Share Based Payments Text Block Stock-Based Compensation Computation of Net Income per Common Share [Abstract] Computation Of Net (Loss) Income Per Common Share Earnings Per Share Text Block Computation Of Net (Loss) Income Per Common Share Fair Value Measurements Fair Value Disclosures Fair Value Measurements Accounts Receivable Accounts Receivable Text Block Accounts Receivable Inventory Inventory Disclosure Text Block Inventory Product Warranty Product Warranty Disclosure Text Block Product Warranty Income Taxes Income Taxes Income Tax Disclosure Text Block Income Taxes Commitments and Contingencies Commitments And Contingencies Commitments And Contingencies Disclosure Text Block Commitments And Contingencies Equity method investments [Abstract] Equity Investments Equity Method Investments Disclosure [Text Block] Equity Investments Equity Method Investments Segment Reporting [Abstract] Business Segments Segment Reporting Disclosure Text Block Business Segments Business Segment and Geographic Information Business Combinations [Abstract] Planned Acquisition Of "The Switch" Business Combination Disclosure Text Block Planned Acquisition Of "The Switch" Chief Executive Officer Transition [Abstract] Chief Executive Officer Transition Chief Executive Officer Transition [Text Block] Chief Executive Officer Transition [Text Block] Chief Executive Officer Transition Recent Accounting Pronouncements Recent Accounting Pronouncements [Text Block] Recent Accounting Pronouncements [Text Block] Recent Accounting Pronouncements Subsequent Events [Abstract] Subsequent Events The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. Subsequent Events [Text Block] Subsequent Events Disclosure of accounting policy for determining the fair value of financial instruments. Fair Value of Financial Instruments, Policy [Policy Text Block] Fair Value Measurements And Disclosures Disclosure of accounting policy for completed business combinations (purchase method, acquisition method or combination of entities under common control). This accounting policy may include a general discussion of the purchase method or acquisition method of accounting (including for example, the treatment accorded contingent consideration, the identification of assets and liabilities, the purchase price allocation process, how the fair values of acquired assets and liabilities are determined) and the entity's specific application thereof. An entity that acquires another entity in a leveraged buyout transaction generally discloses the accounting policy followed by the acquiring entity in determining the basis used to value its interest in the acquired entity, and the rationale for that accounting policy. Business Combinations Policy [Policy Text Block] Business Combinations Comprehensive Income Policy [Policy Text Block]. Comprehensive Income Policy [Policy Text Block] Comprehensive Income Schedule Of Stock Based Compensation Expenses Included In Consolidated Statement Of Income [Text Block] Schedule Of Stock Based Compensation Expenses Included In Consolidated Statement Of Income [Text Block] Employee Stock-Based Compensation Expenses Included In Consolidated Statements Of Income Schedule Of Weighted Average Assumptions Used In The Black-Scholes Valuation Model For Stock Options Granted [Text Block] Schedule Of Weighted Average Assumptions Used In The Black Scholes Valuation Model For Stock Options Granted [Text Block] Schedule Of Weighted-Average Assumptions Used In The Black-Scholes Valuation Model For Stock Options Granted Schedule Of Earnings Per Share Basic And Diluted [Text Block] Schedule Of Earnings Per Share Basic And Diluted [Text Block] Schedule Of Earnings Per Share Calculation Fair Value, Assets and Liabilities Measured on Recurring Basis, Gain (Loss) Included in Earnings [Text Block] Schedule Of Assets Carried At Fair Value Schedule Of Accounts Receivable [Text Block] Schedule Of Accounts Receivable [Text Block] Schedule Of Accounts Receivable Schedule Of Inventory Current Table [Text Block] Schedule Of Inventory Current Table [Text Block] Schedule Of Inventory Schedule Of Product Warranty Liability Table [Text Block] Schedule Of Product Warranty Liability Table [Text Block] Schedule Of Product Warranty Schedule of Equity Method Investments [Table] Schedule of Equity Method Investment, Equity Method Investee, Name [Axis] Equity Method Investee, Name [Domain] Tres Amigas [Member] Tres Amigas [Member] Blade Dynamics Ltd. [Member] Blade Dynamics Ltd. [Member] Equity Method Investments [TextBlock] Schedule Of Net Investment Activity Equity Method Investments Text Block Schedule Of Business Segment Operating Results [Text Block] Schedule Of Business Segment Operating Results [Text Block] Schedule Of Business Segments Operating Results Schedule Of Business Segment Assets [Text Block] Schedule Of Business Segment Assets [Text Block] Schedule Of Business Segments Assets Tabular disclosure of the extent of the entity's reliance on its major customers, if revenues from transactions with a single external customer amount to 10 percent or more of entity revenues, including the disclosure of that fact, the total amount of revenues from each such customer, and the identity of the reportable segment or segments reporting the revenues. The entity need not disclose the identity of a major customer or the amount of revenues that each segment reports from that customer. For these purposes, a group of companies known to the entity to be under common control is considered a single customer, and the federal government, a state government, a local government such as a county or municipality, or a foreign government is each considered a single customer. Schedule Of Revenue By Major Customers By Reporting Segments [Table Text Block] Customers Who Represented 10% Or More Of The Company's Total Revenues Cash, cash equivalent, marketable securities and restricted cash. Cash Cash Equivalent Marketable Securities And Restricted Cash Cash, cash equivalents, marketable securities and restricted cash The number of positions eliminated during the period as a result of restructuring activities. Restructuring And Related Cost Number Of Positions Eliminated Headcount reduction due to 2011 Plan, positions The number of positions eliminated during the period as a percentage of total positions eliminated during the period in connection with the restructuring plan(s). Restructuring And Related Cost Number Of Positions Eliminated Period Percent Headcount reduction due to 2011 Plan, percentage of workforce Approximate savings resulted from reduction of positions. Approximate Savings Resulted From Reduction Of Positions Approximate savings resulted from reduction of positions Forfeiture of cash advance. Forfeiture Of Cash Advance Potential forfeiture of cash advance Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Information by type of estimate, including, but not limited to, upper and lower bound amounts, maximum and minimum amounts, and point estimates. Range Axis Type of estimate, including, but not limited to, upper and lower bound amounts, maximum and minimum amounts, and point estimates. Range [Domain] Greater than (or equal to) the amount. Minimum [Member] Less than (or equal to) the amount. Maximum [Member] Antidilutive Securities Excluded from Computation of Earnings Per Share, by Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Stock Options [Member] Restricted Stock [Member] Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period Stock options granted in period Share Based Compensation Arrangement By Share Based Payment Award Restricted Stock Grants In Period Share Based Compensation Arrangement By Share Based Payment Award Restricted Stock Grants In Period Restricted stock granted in period Share Based Compensation Arrangement By Share Based Payment Award Performance Based Restricted Stock Grants In Period Share Based Compensation Arrangement By Share Based Payment Award Performance Based Restricted Stock Grants In Period Performance-based restricted stock granted in period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Shares granted vesting period, years The number of restricted shares issued as compensation, net of shares for the payment of withholding taxes. This element is to be used only if shares are used in lieu of cash to satisfy all or a portion of withholding taxes. Restricted Stock Shares Issued Net Of Shares For Tax Withholdings Number of shares returned to pay withholding taxes The value of restricted shares issued as compensation, net of the value of shares for the payment of withholding taxes. This element is to be used only if shares are used in lieu of cash to satisfy all or a portion of withholding taxes. Restricted Stock Value Shares Issued Net Of Tax Withholdings Value of shares returned to pay withholding taxes Employee Service Share-based Compensation, Unrecognized Compensation Costs on Nonvested Awards Unrecognized compensation cost for unvested employee stock-based compensation awards outstanding, net of forfeitures Employee Service Share-based Compensation, Unrecognized Compensation Costs on Nonvested Awards, Weighted Average Period of Recognition Period over which unrecognized compensation expense is expected to be recognized (years) Allocated Share-based Compensation Expense Employee stock-based compensation expense Allocated Share-based Compensation Expense, Total Stock-based compensation expense Share based compensation arrangement by share based payment award expiration date. Share Based Compensation Arrangement By Share Based Payment Award Expiration Date Average time period taken in calculating risk-free interest rate Component of Other Operating Cost and Expense, General [Axis] Component of Other Operating Cost and Expense, Name [Domain] Research And Development [Member] Selling General And Administrative Expense [Member] Selling General And Administrative Expense [Member] Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Expected volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Risk-free interest rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Expected life (years) Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Stated Expected Dividend Rate Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Stated Expected Dividend Rate Dividend yield Weighted Average Shares Of Common Stock Outstanding Weighted Average Shares Of Common Stock Outstanding Weighted-average shares of common stock outstanding Weighted Average Number of Shares, Common Stock Subject to Repurchase or Cancellation Weighted-average shares subject to repurchase Dilutive Effect Of Employee Equity Incentive Plans Shares Dilutive Effect Of Employee Equity Incentive Plans Shares Dilutive effect of employee equity incentive plans Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Common equivalent shares excluded from calculation of diluted EPS as they were considered anti-dilutive Schedule of Defined Benefit Plans Disclosures [Table] Defined Benefit Plan, Fair Value of Plan Assets by Measurement [Axis] Fair Value Plan Asset Measurement [Domain] Quoted Prices In Active Markets (Level 1) [Member] Using Significant Other Observable Inputs (Level 2) [Member] Using Significant Unobservable Inputs (Level 3) [Member] Cash Equivalents, at Carrying Value Cash equivalents Cash Equivalents, at Carrying Value, Total US Government Securities, at Carrying Value Short-term government-backed securities Commercial Paper, at Carrying Value Short-term commercial paper Derivative Assets Derivatives - assets Derivative Assets, Total Derivatives Billed Contracts Receivable Accounts receivable (billed) Unbilled Contracts Receivable Accounts receivable (unbilled) Allowance for Doubtful Accounts Receivable, Current Less: Allowance for doubtful accounts Allowance for Doubtful Accounts Receivable, Current, Ending Balance Allowance for Doubtful Accounts Receivable, Current, Beginning Balance Less: Allowance for doubtful accounts Inventory, Raw Materials Raw materials Inventory, Raw Materials, Total Inventory, Work in Process Work-in-process Inventory, Finished Goods Finished goods Inventory, Finished Goods, Total Inventory for Long-term Contracts or Programs Deferred program costs Product Warranty [Table] Product Warranty [Table] Product Warranty Accrual Balance at end of period Balance at beginning of period Product Warranty Accrual, Total Product Warranty Accrual, Warranties Issued Accruals for warranties during the period Product Warranty Accrual, Warranties Issued, Total Product Warranty Accrual, Preexisting, Increase (Decrease) Settlements during the period Product Warranty Accrual, Preexisting, Increase (Decrease), Total Warranty period Warranty period Warranty period, in years Commitments And Contingencies [Table] Commitments And Contingencies [Table] Fair Value, Off-balance Sheet Risks by Financial Instrument [Axis] Fair Value, Off-balance Sheet Risks, Financial Instruments [Domain] Chinese Yen Line Of Credit [Member] Chinese Yen Line Of Credit [Member] Euro Line Of Credit [Member] Euro Line Of Credit [Member] Loss to cost of revenue from materials purchase in excess of demand. Loss to cost of revenue from materials purchase in excess of demand Adverse purchase commitments included in purchase commitment. Adverse Purchase Commitments Included In Purchase Commitment Adverse purchase commitments included in purchase commitment Loss Contingency, New Claims Filed, Number Number of putative securities complaints The value (monetary amount) of the award the plaintiff seeks in the legal matter. Loss Contingency, Damages Sought, Value Amount of loss or damages has been incurred Number Of Performance Bonds For Long Term Contracts Number Of Performance Bonds For Long Term Contracts Number of outstanding performance bonds Contract Guarantees Outstanding Performance Bonds Value Total Contract Guarantees Outstanding Performance Bonds Value Total Total value of outstanding performance bonds Performance Bond Expiration Date Performance Bond Expiration Date Performance bond latest expiration date Bank Guarantees And Letters Of Credit, Value Bank Guarantees And Letters Of Credit, Value Bank guarantees and letters of credit Unsecured, Unused Lines Of Credit Fair Value Unsecured, Unused Lines Of Credit Fair Value Unused, unsecured lines of credit Line of credit which will not be renewed. Line Of Credit Which Will Not Be Renewed Line of credit which will not be renewed Line of Credit Facility, Expiration Date Business Acquisition, Effective Date of Acquisition Acquisition date Equity Method Investment, Aggregate Cost Equity method investment, aggregate cost Equity method investment in cash. Equity Method Investment In Cash Equity method investment in cash Equity Method Investment Equity method investment in common stock Cash consideration for increase in minority position Cash consideration for increase in minority position Equity Method Investment, Ownership Percentage Equity method investment ownership percentage Net Investment Activity In Business Acquisitions Net Investment Activity In Business Acquisitions Net investment activity, ending balance Net investment activity, beginning balance Cash paid for acquisition Cash investment in business acquisition Purchase of minority investment Net Income (Loss) Attributable to Noncontrolling Interest Minority interest in net losses Net Income (Loss) Attributable to Noncontrolling Interest, Total Schedule of Segment Reporting Information, by Segment [Table] Statement, Business Segments [Axis] Segment, Business [Domain] Unallocated Corporate Expenses [Member] Unallocated Corporate Expenses [Member] Wind turbine power rating, megawatts. Wind turbine power rating, megawatts Schedule of Entity-Wide Revenue by Major Customers, by Reporting Segments [Table] Grid [Member] Grid [Member] Wind [Member] Wind [Member] Corporate Assets [Member] Corporate Assets [Member] Major Customers [Axis] Name of Major Customer [Domain] Department of Energy [Member] Department Of Energy [Member] Doosan Heavy Industries & Construction Co Ltd. [Member] Doosan Heavy Industries & Construction Co Ltd. [Member] Shenyang Blower Works Group Wind Power Co.,Ltd. [Member] Shenyang Blower Works Group Wind Power Co.,Ltd. [Member] Sinovel Wind Co., Ltd. [Member] Sinovel Wind Co., Ltd [Member] The percentage of net product revenue to total net revenue from the sale of goods as of year end. Sales Revenue, Goods, Net, Percentage Revenue, percentage Schedule of Business Acquisitions, by Acquisition [Table] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] The Switch Engineering Oy [Member] The Switch Engineering Oy [Member] The foreign exchange rate used to translate amounts denominated in the functional currency to the reporting currency. Foreign Currency Exchange Rate, Translation Exchange rate dollar per Euro Business Acquisition, Cost of Acquired Entity, Purchase Price Aggregate purchase price for acquisition Business Acquisition, Cost of Acquired Entity, Purchase Price, Total Business Acquisition, Contingent Consideration, Potential Cash Payment Cash payments on closing of acquisition Common Stock, Par or Stated Value Per Share Common stock, par value Common stock par value Business Acquisition, Cost of Acquired Entity, Equity Interests Issued and Issuable Common stock value issued based on average closing price Business acquisition value based on the average closing price of the common stock Number Of Trading Days Preceding The Second Business Day Prior To The Closing Of The Acquisition Number Of Trading Days Preceding The Second Business Day Prior To The Closing Of The Acquisition Number of trading days preceding the second business day prior to the closing of the acquisition Interest Rate On The Unpaid Aggregate Purchase Price Interest Rate On The Unpaid Aggregate Purchase Price Interest rate on the unpaid aggregate purchase price Exceeded Percentage Of The Total Number Of Shares Of Common Stock Exceeded Percentage Of The Total Number Of Shares Of Common Stock Exceeded percentage of the total number of shares of common stock Post-Acquisition Net Cash Available To The Company Post-Acquisition Net Cash Available To The Company Post-acquisition net cash available to the Company Number of possible extensions Number Of Possible Extensions Maximum number of possible extensions Extension period Extension Period Extension period, month Escrow terminated period in case of breach. Escrow Terminated Period In Case Of Breach Escrow terminated period in case of breach, days Defined Benefit Plan, Benefits Paid Payments and benefits in cash Defined benefit plan expected future benefit payments payable on final day of each month in year one. Defined Benefit Plan Expected Future Benefit Payable On Final Day Of Each Month In Year One Benefits payable on final day of each month in year one Defined benefit plan expected future benefit payable on final day of each month in year two. Defined benefit plan expected future benefit payable on final day of each month in year two Benefits payable on final day of each month in year two Defined benefit plan expected future benefit payable on final day of each month in year three. Defined benefit plan expected future benefit payable on final day of each month in year three Benefits payable on final day of each month in year three Severance Costs Severance costs Stock Option Plan Expense Stock compensation expense related to outstanding stock options Severance benefits under the Agreement. Severance benefits under the Agreement Restructuring Charges Restructuring charges Restructuring Charges, Total U.S. Treasury rates [Member] Cost Of Revenues [Member]