Accounts Payable Current Accounts payable Accounts Receivable Net Current Accounts receivable, net Accrued Liabilities Current Accrued liabilities Additional Paid In Capital Additional paid-in capital Additional Paid In Capital [Member] Additional Paid in Capital Adjustments To Additional Paid In Capital Warrant Issued Issuance of Warrants, other Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Adjustments to reconcile net loss to net cash (used in)/provided by operating activities: Amendment Flag Amendment Flag Assets Total assets Assets [Abstract] Assets Assets Current Total current assets Assets Current [Abstract] Current assets Capital Expenditures Incurred But Not Yet Paid Property and equipment financed by capital leases Capital Lease Obligations Current Current portion of capital lease obligation Capital Lease Obligations Noncurrent Long-term capital lease obligation Cash And Cash Equivalents At Carrying Value Cash and cash equivalents-end of period Cash and cash equivalents-beginning of period Cash and cash equivalents Cash And Cash Equivalents Period Increase Decrease Net change in cash Commitments And Contingencies Commitments and contingencies Commitments And Contingencies Disclosure [Text Block] Commitments and Contingencies Common Stock Issued To Settle Prepetition Claim Common Stock Issued To Settle Prepetition Claim Common stock issued in settlement of other claims (25,000 shares) Common Stock [Member] Common Stock Common Stock Par Or Stated Value Per Share Common stock, par value Common Stock Shares Authorized Common stock, shares authorized Common Stock Shares Issued Common stock, shares issued Common Stock Shares Issued In Settlement Of Prepetition Claims Common Stock Shares Issued In Settlement Of Prepetition Claims Common stock issued in settlement of other claims, shares Common Stock Shares Outstanding Common stock, shares outstanding Common Stock Value Common stock, par value $0.001, 100,000,000 shares authorized, 13,449,345 and 13,812,490 shares issued and outstanding at December 31, 2010 and 2011, respectively Compensation And Employee Benefit Plans [Text Block] Employee Profit Sharing Plan Contract Revenue Cost Technology development costs Contracts Revenue Technology development revenues Conversion Of Stock Amount Issued 1 Preferred stock issued in exchange of notes (1,321,514 shares) Conversion Of Stock Shares Issued 1 Preferred stock issued in exchange of notes, shares Cost Of Revenue Total cost of revenues Cost Of Revenue [Abstract] Cost of revenues: Current Fiscal Year End Date Current Fiscal Year End Date Debt Conversion Converted Instrument Amount 1 Warrants issued in exchange of notes payable (356,000 warrants) Debt Conversion Converted Instrument Warrants Or Options Issued 1 Warrants issued in exchange of notes payable, shares Debt Disclosure [Text Block] Debt Debtor Reorganization Items Legal And Advisory Professional Fees Reorganization costs Deferred Income Tax Expense Benefit Deferred tax expense Depreciation And Amortization Depreciation and amortization Dividend On Preferred Stock, Shares Of Common Stock Issuable Dividend On Preferred Stock Shares Of Common Stock Issuable Dividend on preferred stock, 76,649 and 79,292 shares of common stock issuable at 12/31/2010 and 2011, respectively Dividend On Preferred Stock, Shares, Shares Of Common Stock Issuable Dividend On Preferred Stock Shares Shares Of Common Stock Issuable Dividend on preferred stock, shares of common stock issuable Dividends Common Stock Stock dividends Document - Document and Entity Information [Abstract] Document Documentand Entity Information [Abstract] Document - Document and Entity Information [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Information [Line Items] Document Information [Line Items] Document Period End Date Document Period End Date Document Type Document Type Earnings Per Share Basic Basic Earnings Per Share Basic And Diluted [Abstract] Net loss per share: Earnings Per Share Diluted Diluted Entities [Table] Entities [Table] Entity Central Index Key Entity Central Index Key Entity Common Stock Shares Outstanding Entity Common Stock, Shares Outstanding Entity Current Reporting Status Entity Current Reporting Status Entity [Domain] Entity [Domain] Entity Filer Category Entity Filer Category Entity Public Float Entity Public Float Entity Registrant Name Entity Registrant Name Entity Voluntary Filers Entity Voluntary Filers Entity Well Known Seasoned Issuer Entity Well-known Seasoned Issuer Equity Component [Domain] Equity Component [Domain] Gross Profit Gross profit Impairment Of Intangible Assets Finitelived Impairment of intangible assets Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments Loss before income tax expense Income (Loss) From Continuing Operations Before Reorganization Items And Income Taxes Income Loss From Continuing Operations Before Reorganization Items And Income Taxes Loss before reorganization costs and income tax expense Income Statement [Abstract] Income Statement [Abstract] Income Tax Disclosure [Text Block] Income Taxes Income Taxes Paid Cash paid for income taxes Income Tax Expense Benefit Income tax expense Increase Decrease In Accounts Payable And Accrued Liabilities Accounts payable and accrued expenses Increase Decrease In Accounts Receivable Accounts receivable The net change during the period in Accrued litigation. Increase Decrease In Accrued Litigation Accrued litigation settlement Increase Decrease In Income Taxes Receivable Refundable income taxes Increase Decrease In Inventories Inventory Increase Decrease In Operating Capital [Abstract] Changes in operating assets and liabilities: Increase Decrease In Other Deferred Liability Deferred credits Increase Decrease In Other Operating Assets Other assets Intangible Assets Disclosure [Text Block] Intangible Assets Intangible Assets Net Excluding Goodwill Intangible assets, net Interest Income Expense Nonoperating Net Interest (expense), net Interest Paid Cash paid for interest Inventory Disclosure [Text Block] Inventory Inventory Net Inventory, net Legal Entity [Axis] Legal Entity [Axis] Legal Matters And Contingencies [Text Block] Litigation and Other Contingencies Liabilities Total liabilities Liabilities And Stockholders Equity Total liabilities and stockholders' equity Liabilities And Stockholders Equity [Abstract] Liabilities and stockholders' equity Liabilities Current Total current liabilities; Liabilities Current [Abstract] Current Liabilities; Lines Of Credit Current Line of credit Litigation Settlement Expense Litigation settlement Loans Notes Trade And Other Receivables Disclosure [Text Block] Accounts Receivable-Trade Long Term Debt Current Current portion of long term debt obligation Long Term Debt Noncurrent Long-term debt obligation Net Cash Provided By Used In Financing Activities Net cash provided by (used in) financing activities Net Cash Provided By Used In Financing Activities [Abstract] Cash flows from financing activities: Net Cash Provided By Used In Investing Activities Net cash used in investing activities Net Cash Provided By Used In Investing Activities [Abstract] Cash flows used in investing activities: Net Cash Provided By Used In Operating Activities Net cash (used in)/provided by operating activities Net Cash Provided By Used In Operating Activities [Abstract] Cash flows (used in)/provided by operating activities: Net Income Loss Net loss Net loss Net Income Loss Available To Common Stockholders Basic Net loss attributable to common stockholders Nonoperating Income Expense Total other income (expense) Nonoperating Income Expense [Abstract] Other income (expense): Notes Issued 1 Installment note issued in litigation settlement Notes Reduction Reduction to principal of Hansen Note in exchange for development services Notes to Financial Statements [Abstract] Notes To Financial Statements [Abstract] Notes to Financial Statements [Abstract] Operating Expenses Total operating expense Operating Expenses [Abstract] Operating expense: Operating Income Loss Operating loss Organization Consolidation And Presentation Of Financial Statements Disclosure And Significant Accounting Policies [Text Block] Organization and Summary of Significant Accounting Policies Other Assets Current Other current assets Other Assets Noncurrent Other assets Other Deferred Credits Current Deferred credits Other Nonoperating Income Expense Other income, net Payments For Legal Settlements Cash paid for settlement of complaint filed by former employee Payments To Acquire Intangible Assets Intangible property costs Payments To Acquire Property Plant And Equipment Acquisition of property and equipment Preferred Stock Dividends Income Statement Impact Preferred stock dividend Preferred Stock [Member] Preferred Stock Preferred Stock Par Or Stated Value Per Share Preferred stock, par value Preferred Stock Shares Authorized Preferred stock, shares authorized Preferred Stock Shares Issued Preferred stock, issued Preferred Stock Shares Outstanding Preferred stock, outstanding Preferred Stock Value Preferred stock, par value $0.001, 1,321,514 shares authorized, issued and outstanding at December 31, 2010 and 2011, respectively Prepaid Expense Current Prepaid expenses Proceeds From Income Tax Refunds Cash received from income tax refunds Proceeds From Issuance Of Debt Proceeds from debt obligations The cash inflow associated with the amount received from holders exercising their stock options and warrants. Proceeds From Stock Option And Warrant Excercises Proceeds from the exercise of options and warrants Product and license costs Product And License Costs Product and license costs Product and license revenues Product And License Revenues Product and license revenues Property Plant And Equipment Disclosure [Text Block] Property and Equipment Property Plant And Equipment Net Property and equipment, net Provision For Doubtful Accounts Bad debt expense Quarterly Financial Information [Text Block] Quarterly Results (unaudited) Reorganization Items Reorganization costs Repayments Of Debt Payments on debt obligations Repayments Of Long Term Capital Lease Obligations Payments on capital lease obligation Research And Development Expense Research, development, and engineering Retained Earnings Accumulated Deficit Accumulated deficit Retained Earnings [Member] Accumulated Deficit Sales Revenue Net Total revenues Sales Revenue Net [Abstract] Revenues: Entire disclosure related to sales to external customer that is deemed major to the entity. Sales To Major Customers [Text Block] Relationship with Major Customers Scenario Unspecified [Domain] Scenario, Unspecified [Domain] Schedule Of Valuation And Qualifying Accounts Disclosure [Text Block] Schedule II Valuation and Qualifying Accounts Segment Reporting Disclosure [Text Block] Financial Information About Segments Selling General And Administrative Expense Selling, general & administrative Share Based Compensation Stock-based compensation Shares Outstanding Ending Balance (in shares) Beginning Balance (in shares) Statement Equity Components [Axis] Statement, Equity Components [Axis] Statement [Line Items] Statement [Line Items] Statement Of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Statement Of Financial Position [Abstract] Statement of Financial Position [Abstract] Statement Of Stockholders Equity [Abstract] Statement of Stockholders' Equity [Abstract] Statement Scenario [Axis] Statement, Scenario [Axis] Statement [Table] Statement [Table] Stockholders Equity Ending Balance Beginning Balance Total stockholders' equity Stockholders Equity [Abstract] Stockholders' equity: Stockholders Equity Note Disclosure [Text Block] Stockholders' Equity Stock Issued During Period Shares Conversion Of Convertible Securities Issuance of Preferred Stock, in exchange of Carilion notes (in shares) Stock Issued During Period Shares Other Issuance of Common Stock for settlement of complaint by former employee (in shares) Issuance of Common Stock, Other (in shares) Stock Issued During Period Shares Share Based Compensation Stock-based payments (in shares) Stock Issued During Period, Shares, Stock Options and Warrants Exercised Stock Issued During Period Shares Stock Options And Warrants Exercised Exercise of stock options and warrants (in shares) Stock Issued During Period Value Conversion Of Convertible Securities Issuance of Preferred Stock, in exchange of Carilion notes Stock Issued During Period Value Other Issuance of Common Stock, Other Stock Issued During Period Value Share Based Compensation Stock-based payments Total value of stock issued as a result of the exercise of stock options or warrants, including income tax benefits. Stock Issued During Period Value Stock Options And Warrants Exercised Exercise of stock options and warrants Stock Issued Shares Under Legal Settlement Stock Issued Shares Under Legal Settlement Common stock issued in litigation settlement, shares Stock Issued Under Legal Settlement Stock Issued Under Legal Settlement Common stock issued in litigation settlement (1,247,330 shares) Stock Issued Under Legal Settlement, Shares Stock Issued Under Legal Settlement Shares Issuance of Common Stock, Hansen Settlement (in shares) Stock Issued Under Legal Settlement, Value Stock Issued Under Legal Settlement Value Issuance of Common Stock, Hansen Settlement Supplemental Cash Flow Information [Abstract] Supplemental disclosure of cash flow information Trading Symbol Trading Symbol Warrants [Member] Warrants Weighted Average Number Basic And Diluted, Shares Outstanding [Abstract] Weighted Average Number Basic And Diluted Shares Outstanding [Abstract] Weighted average shares: Weighted Average Number of Shares Outstanding where Basic and Diluted are the same and reported as a single line Weighted Average Number Basic Diluted Shares Outstanding Basic and diluted