Research and Development Disclosure [Abstract] Research and Development Disclosure [Text Block] LICENSE, DEVELOPMENT, AND COMMERCIALIZATION AGREEMENT Research And Development Disclosure. Investments Marketable Securities [Abstract] Investments Marketable Securities Table [Text Block] INVESTMENTS IN MARKETABLE SECURITIES Investments Marketable Securities Table Text Block Payables and Accruals [Abstract] Accounts Payable and Accrued Liabilities Disclosure [Text Block] ACCRUED EXPENSES Debt Disclosure [Abstract] Debt Disclosure [Text Block] DEBT Stockholders Equity Note [Abstract] Stockholders Equity Note Disclosure [Text Block] COMMON STOCK WARRANTS Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Text Block] SHARE-BASED COMPENSATION Income Tax Disclosure [Abstract] Income Tax Disclosure Text Block INCOME TAXES Statement Of Financial Position [Abstract] Statement [Table] Legal Entity [Axis] Entity [Domain] Statement [Line Items] Assets [Abstract] Assets Assets Assets Current [Abstract] Current assets: Cash and Cash Equivalents, at Carrying Value, Total Cash and cash equivalents Cash and cash equivalents at beginning of year Cash and cash equivalents at end of year Marketable Securities, Total Marketable securities Accounts Receivable, Net, Total Accounts receivable, net of allowances of $23 and $28 Accrued Investment Income Receivable Accrued investment income Inventory, Finished Goods, Net Of Reserves Finished good inventories, net Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Deferred Tax Assets, Gross, Current Other current deferred assets Assets, Current, Total Total current assets Property, Plant and Equipment, Net, Total Property, plant and equipment, net Total property, plant and equipment, net Deferred Costs, Total Deferred debt issuance costs Other Assets Other assets Assets, Total Total assets Liabilities and Stockholders Equity [Abstract] Liabilities and Stockholders' Equity Liabilities Current [Abstract] Current liabilities: Accounts Payable Current Accounts payable Accrued Liabilities Current Accrued expenses Total Other Liabilities, Current Other current liabilities Deferred Revenue Deferred revenue Liabilities, Current, Total Total current liabilities Interest Payable Accrued interest - long-term Long-term Debt, Total Long-term debt, net of debt discount of $370 and $400 Other Liabilities Other liabilities Commitments and Contingencies Commitments and contingencies (Note 13) Common Stock Value Common stock: $.01 par value per shares; 100,000 shares authorized, 48,848 and 48,325 shares issued and outstanding at March 31, 2014 and December 31, 2013, respectively Additional Paid In Capital Common Stock Additional paid-in capital Retained Earnings (Accumulated Deficit), Total Accumulated deficit Accumulated Other Comprehensive Income (Loss), Net of Tax, Total Accumulated other comprehensive income (loss) Stockholders Equity Attributable to Parent, Total Total stockholders' equity Beginning Balance Ending Balance Liabilities and Equity, Total Total liabilities and stockholders' equity Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure Text Block COMMITMENTS AND CONTINGENCIES Marketable Securities [Table Text Block] Marketable securities Available-For-Sale Securities, Continuous Unrealized Loss Position, Fair Value [Table Text Block] Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value Fair Value, Assets Measured On Recurring Basis [Table Text Block] Fair Value, Assets Measured on Recurring Basis Schedule Of Accrued Liabilities Table [Text Block] Accrued expenses Schedule Of interest Expense [Table Text Block] Schedule of Interest Expense Schedule Of Long Term Debt Future Principal Payments Year [Table Text Block] Schedule Of Long Term Debt Future Principal Payments Year Schedule of long term debt future principal payments year. Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] Share-Based Compensation Expense Recognized Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Schedule of Share-based Compensation, Stock Options, Activity Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] Schedule of Share-based Compensation, Restricted Stock Units Award Activity 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 Outstanding Common stock, shares outstanding Allowance for Doubtful Accounts Receivable, Current Accounts receivable, net of allowances Debt Instrument, Unamortized Discount Long-term debt, net of debt discount Debt instrument unamortized discount Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Nature of Expense [Axis] Interim Period, Costs Not Allocable [Domain] Research and Development Expense [Member] Research and development General and Administrative Expense [Member] General and administrative Award Type [Axis] Equity Award [Domain] Employee Stock Option [Member] Stock options Stock options Restricted Stock Units (RSUs) [Member] Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Share based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation, Total Share-based compensation Share-based compensation Earnings Per Share Reconciliation [Abstract] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Warrant [Member] Common stock warrants Warrant Rsus [Member] Restricted Stock Units Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Earning Per Share Basic Numerator [Abstract] Earning Per Share, Basic Numerator [Abstract] Net Income (Loss) Attributable to Parent, Total Numerator: net income (loss) Numerator: net income (loss) Net loss Net loss Weighted Average Number Of Shares Outstanding Basic [Abstract] Denominator: Weighted Average Number Of Shares Issued Basic Common shares Common shares Weighted Average Number Of Shares, Restricted Stock Vested RSUs Weighted Average Number of Shares Outstanding, Basic, Total Basic weighted average shares outstanding Basic Earnings Per Share, Basic, Total EPS - basic Basic Basic loss per share Earnings Per Share Diluted Numerator [Abstract] EPS - assuming dilution: Weighted Average Number Of Shares Outstanding Diluted Disclosure Items [Abstract] Denominator: Weighted average shares outstanding: Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Stock options Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants Common stock warrants Weighted Average Number of Shares Outstanding, Diluted Diluted weighted average shares outstanding Diluted Earnings Per Share, Diluted, Total EPS - diluted Diluted Diluted loss per share Common Stock Issuable [Abstract] Common shares issuable: Antidilutive Securities Excluded From Computation Of Earnings Per Share, Amount Accrued research and development arrangement contract to perform for others expenses recivable Total excluded potentially dilutive shares Disclosure License Development and Commercialization Agreement Additional Information [Abstract] License Development and Commercialization Agreement [Table] Contingent Consideration by Type [Axis] Contingent Consideration Type [Domain] Pivotal Phase Iii Clinical Study [Member] Pivotal Phase III Clinical Study Pivotal Phase Iii Clinical Study [Member] Fdas Approval [Member] Fda's Approval Range [Axis] Range [Domain] Minimum [Member] Minimum Minimum Maximum [Member] Maximum Maximum Subsidiary, Sale of Stock [Axis] Sale of Stock, Name of Transaction [Domain] Settlement Agreement With Par [Member] Settlement Agreement With Par Pfizer Agreement [Member] Pfizer Agreement License Development and Commercialization Agreement [Line Items] License Development and Commercialization Agreement [Line Items] Percentage Of Royalty Percentage of royalty Percentage Of Royalty Royalty Revenue, Total Royalty revenue Investment In Marketable Securities Additional Information Detail [Abstract] Investment In Marketable Securities [Table] Investment In Marketable Securities [Line Items] Investment In Marketable Securities [Line Items] Unrealized Gain (Loss) on Securities Unrealized gains on securities Unrealized gains (losses) on securities Investment In Marketable Securities [Abstract] Marketable Securities [Table] Defined Benefit Plan, Asset Categories [Axis] Plan Asset Categories [Domain] Pooled Investment Fund [Member] Pooled investment fund Exchange Traded Funds [Member] Exchange-traded funds Marketable Securities [Abstract] Marketable securities: Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value Corporate bonds — maturing within 1 year Available-for-sale Securities, Debt Maturities, Year Two Through Five, Fair Value Corporate bonds — maturing after 1 through 4 years Marketable Securities, Current, Total Total marketable securities Fair Value Available-For-Sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] Available For Sale Securities Continuous Unrealized Loss Position Fair Value [Table] Major Types of Debt and Equity Securities [Axis] Major Types of Debt and Equity Securities [Domain] Corporate Bonds [Member] Corporate Bonds Available For Sale Securities Continuous Unrealized Loss Position Fair Value [Line Items] Available For Sale Securities Continuous Unrealized Loss Position Fair Value [Line Items] Available-for-sale Securities, Amortized Cost Basis, Total Cost Available-for-sale Securities, Gross Unrealized Gain, Total Gross Unrealized Gains Available-for-sale Securities, Gross Unrealized Loss, Total Gross Unrealized Losses Income Statement [Abstract] Revenues [Abstract] Revenues: Sales Revenue, Goods, Net, Total Product sales, net Revenues, Total Total revenues, net Revenues (i) Costs and Expenses [Abstract] Operating expenses: Cost Of Sales Excluding Inventory Write Down Cost of sales (excluding inventory write-down) Cost Of Sales Excluding Inventory Write Down Inventory Write-down Inventory write-down Research and Development Expense, Total Research and development Selling, General and Administrative Expense, Total Selling, marketing, general and administrative Costs and Expenses, Total Total operating expenses Operating Income (Loss), Total Operating loss Operating loss Nonoperating Income (Expense) [Abstract] Non-operating income (expense): Investment Income, Nonoperating, Total Investment income Marketable Securities, Gain (Loss), Total (Loss) gain on sales of marketable securities Loss (gain) on sales of marketable securities Interest Expense, Total Interest expense Total interest expense Nonoperating Income (Expense), Total Total other income (expense) Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest, Total Loss before income taxes Income Tax Expense (Benefit) Provision for income taxes Other Comprehensive Income (Loss), Net Of Tax [Abstract] Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax, Total Total other comprehensive income (loss) Other comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent, Total Comprehensive loss Earnings Per Share [Abstract] Earnings (loss) per share: Assets Measured At Fair Value Or Disclosed At Fair Value On Recurring Basis [Abstract] Assets Measured At Fair Value Or Disclosed At Fair Value On Recurring Basis [Table] Fair Value, Hierarchy [Axis] Fair Value Hierarchy [Domain] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 1 Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 2 Fair Value, Inputs, Level 3 [Member] Fair Value, Inputs, Level 3 Segments [Axis] Segments [Domain] Corporate Segment [Member] Corporate bonds Assets Measured At Fair Value Or Disclosed At Fair Value On Recurring Basis [Line Items] Assets Measured At Fair Value Or Disclosed At Fair Value On Recurring Basis [Line Items] Disclosure Accrued Expenses [Abstract] Disclosure - Accrued Expenses [Abstract] Accounts Payable and Accrued Liabilities [Table] Accounts Payable and Accrued Liabilities [Table] Accounts Payable and Accrued Liabilities [Line Items] Accounts Payable and Accrued Liabilities [Line Items] Accounts Payable and Accrued Liabilities [Line Items] Employee Related Liabilities Current Payroll, payroll taxes and benefits Accrued Professional Fees Current Professional services Interest Payable, Current Interest - current Other Accrued Taxes Current Franchise taxes Other Accrued Taxes Current Accrual For Taxes Other Than Income Taxes Current Property taxes Manufacturing Services Costs Contract manufacture services Manufacturing services costs. Accrued Other Professional Fees Current Clinical and regulatory services Accrued Other Professional Fees, Current Other Accrued Liabilities Current Other fees and services Schedule of Long-term Debt Instruments [Table] Class of Stock [Axis] Class of Stock [Domain] Prior To December Twenty Seven Two Thousand Fourteen [Member] Prior To December 27 2014 After December Twenty Seven Two Thousand Fourteen But On Or Prior To December Twenty Seven Two Thousand Fifteen [Member] After December 27 2014 but on or prior to December 27, 2015 After To December Twenty Seven Two Thousand Fifteen [Member] After December 27 2015 First Revenue Event Occurs [Member] First Revenue Event Occurs First Revenue Event OccursAnd Second Revenue Event Not Occurs [Member] First Revenue Event OccursAnd Second Revenue Event Not Occurs First Revenue Event And Second Revenue Event Occurs [Member] First Revenue Event And Second Revenue Event Occurs Debt Instrument [Line Items] Debt Instrument, Face Amount Debt instrument principal amount Debt instrument, face amount Debt Instrument, Interest Rate, Stated Percentage Debt instrument, interest rate, stated percentage Debt Default Long Term Debt Percentage Debt default long term debt percentage Debt default long term debt percentage. Debt Instrument, Maturity Date Debt Instrument Amortization Date Debt instrument, amortization date. Debt Instrument Deferment Of Amortization Date Description Debt instrument First revenue event description Debt instrument, deferment of amortization date, description. Debt Instrument Further Deferment Of Amortization Date Description Debt instrument second revenue event description Debt instrument, further deferment of amortization date, description. DebtInstrument PrePayment Percentage Debt instrument prepayment percentage Debt instrument prepayment percentage. Debt Instrument Periodic Payment Terms Balloon Payments To Be Paid Debt instrument periodic payment terms balloon payment to be paid Debt instrument periodic payment terms balloon payments to be paid. Debt Instrument, Fee Amount Debt instrument, fee amount Debt Consulting Placement Fee Debt consulting placement fee Debt consulting placement fee. Debt Related Commitment Fees and Debt Issuance Costs Debt related commitment fees and debt issuance costs Warrants To Purchase Common Stock Warrants to purchase common stock Warrants to purchase common stock. Warrants Exercise Price Warrants, exercise price Warrants exercise price. Warrants Expiry Date Warrants, expiry date Warrants, expiry date. Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months 2014 Long-term Debt, Maturities, Repayments of Principal in Year Two 2015 Long-term Debt, Maturities, Repayments of Principal in Year Three 2016 Long-term Debt, Maturities, Repayments of Principal in Year Four 2017 Long-term Debt, Maturities, Repayments of Principal in Year Five 2018 Long-term Debt, Maturities, Repayments of Principal after Year Five Thereafter Long-term Debt, Gross Total Disclosure Common Stock Warrants Additional Information [Abstract] Disclosure - Common Stock Warrants - Additional Information [Abstract] Class of Warrant or Right [Table] Class Of Warrant Or Right [Line Items] Class of Warrant or Right [Line Items] Secured Debt Stock Issued During Period, Shares, Acquisitions Share Price Class of Warrant or Right, Outstanding Common stock warrant exercisable outstanding, shares Common stock warrant exercisable outstanding, shares Exercise Price Of Warrants Common stock warrant exercise price Exercise price of warrants. Class Of Warrant Or Right Expiration Date Common stock Warrant expiration date Class of warrant or right, expiration date. Plan Name [Axis] Plan Name [Domain] Four Zero One K and Profit Sharing Plan [Member] 401(k) and Profit-Sharing Plan Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent Event Shares Paid for Tax Withholding for Share Based Compensation Shares withheld upon elections made to exchange RSUs Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Number of Options, Exercised Issuance of common stock for exercise of stock options (in shares) Number of Options, Exercised Taxes Withheld On Issuance Of Stock Based Awards Withholding tax obligations Taxes withheld on issuance of stock-based awards. Stock Issued During Period Shares Stock Options Exercised Net Of Shares For Tax Withholdings Options exercised to purchase common shares net of shares for tax withholdings Stock issued during period shares stock options exercised net of shares for tax withholdings. Restricted Stock Units Sale Price Restricted stock units sale price Restricted stock units sale price Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Vested In Period Number of vested shares distributed to holders Vested Restricted Stock Units Exchanged In Satisfaction Of Withholding Tax Obligations Restricted stock units exchanged in satisfaction of withholding tax obligations Restricted stock units exchanged in satisfaction of withholding tax obligations Statement Of Stockholders Equity [Abstract] Equity Components [Axis] Equity Component [Domain] Common Stock [Member] Common Stock Additional Paid In Capital [Member] Additional paid-in capital Retained Earnings [Member] Accumulated deficit Accumulated Other Comprehensive Income (Loss) [Member] Accumulated Other Comprehensive Income (Loss) Cashless [Member] Cashless Option Non Cash Exercise One [Member] Option Non Cash Exercise1 Option Non Cash Exercise1 [Member] Shares, Outstanding, Beginning Balance Beginning Balance (in shares) Ending Balance (in shares) Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition, Total Share-based compensation Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total Net distribution of common stock pursuant to restricted stock unit award plan (in shares) Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures, Total Net distribution of common stock pursuant to restricted stock unit award plan Shares Withheld For Tax Shares Common shares withheld for withholding taxes (in shares) Shares withheld for tax, shares Shares Withheld For Tax Value Common shares withheld for withholding taxes Shares withheld for tax, value Stock Issued During Period, Shares, Other Net issuance of common stock pursuant to cashless exercise of stock options (in shares) Stock Issued During Period, Value, Other Net issuance of common stock pursuant to cashless exercise of stock options Stock Issued During Period Value Stock Options Exercised Issuance of common stock for exercise of stock options Disclosure Stock Option Award Activity [Abstract] Disclosure - Stock Option Award Activity [Abstract] Stock Option Plan [Member] Stock Option Plan Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Beginning Balance Number of Options Outstanding, beginning Number of Options Outstanding, ending Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures, Total Number of Options, Granted Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period Number of Options, Forfeited or expired Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number Number of Options exercisable Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Weighted Average Exercise Price, beginning Weighted Average Exercise Price, ending Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Weighted Average Exercise Price, Granted Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Weighted Average Exercise Price, Exercised Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Weighted Average Exercise Price, Forfeited or expired Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price Weighted Average Exercise Price, Options exercisable Disclosure Assumptions Used In Black Scholes Model To Determine Fair Value For Stock Option Awards Granted [Abstract] Disclosure - Assumptions Used in Black-Scholes Model to Determine Fair Value for Stock Option Awards Granted [Abstract] Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate Expected dividend yield Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Risk-free interest rate Risk-free interest rates Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Expected volatility Average expected volatility Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term 1 Expected term (years) Expected term (years) Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value Weighted average grant date fair value Summary Of Information About Non Vested Stock Options Disclosure [Abstract] Vested Restricted Stock Units [Member] Vested Restricted Stock Units (RSUs) Vested Restricted Stock Units Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Nonvested, Number Outstanding, beginning Outstanding, ending Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Grants In Period Granted Granted Share Based Compensation Arrangement By Share Based Payment Award Equity Instrument Other Than Options Distributed In Period Distributed Share Based Compensation Arrangement By Share Based Payment Award Equity Instrument Other Than Options Distributed In Period Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Forfeited In Period Forfeited Forfeited or expired Income Tax Disclosure [Table] Income Tax Authority [Axis] Income Tax Authority [Domain] Federal Research And Development [Member] Federal Research and Development Indiana State Research And Development [Member] Indiana State Research and Development Income Tax Disclosure [Line Items] Income Tax Disclosure [Line Items] Federal Income Tax Expense (Benefit), Continuing Operations, Total Federal income tax benefits Operating Loss Carryforwards Federal NOLs Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent U.S. statutory tax rate Operating Loss Carry Forwards Expiration Year NOL expiration year Operating Loss Carry Forwards Expiration Year Deferred Tax Assets, in Process Research and Development Research and development tax credits Deferred Tax Assets Tax Credit Carry forwards Research And Development Expiration Period Research and development expiration period Deferred Tax Assets Tax Credit Carry forwards Research And Development Expiration Period State and Local Income Tax Expense (Benefit), Continuing Operations, Total State income tax benefits Disclosure Commitments and Contingencies Additional Information [Abstract] Disclosure Commitments And Contingencies Additional Information [Abstract] Commitments and Contingencies Disclosure [Table] Commitments and Contingencies Disclosure [Table] Restricted Stock Unit Award Plan [Member] Restricted Stock Unit Award Plan Restricted Stock Unit Award Plan. Scenario [Axis] Scenario, Unspecified [Domain] Elections [Member] Elections Other Elections [Member] Other Elections Location [Axis] Location [Domain] Pennsylvania State [Member] Pennsylvania State New Jersey State [Member] New Jersey State California State [Member] California State Palatine Lllinois [Member] Palatine Lllinois Title of Individual [Axis] Relationship to Entity [Domain] Financial Advisor [Member] Financial Advisor Commitments and Contingencies Disclosure [Line Items] Commitments and Contingencies Disclosure [Line Items] Commitments and Contingencies Disclosure [Line Items] Number Of Lawsuits Filed Number of lawsuits filed Number of lawsuits filed Number Of Lawsuits Served Number of lawsuits served Number of lawsuits served. Loss Contingency, Number Of Plaintiffs Number of plaintiffs served in a single complaint Warrants and Rights Outstanding Amount of warrants issued in unit offering Percentage Of Fee Assumed On Exercise Of Warrants In Unit Offering Percentage of fee assumed on exercise of warrants in unit offering Percentage of fee assumed on exercise of warrants in unit offering. Operating Leases, Rent Expense, Net, Total Leases administrative office space Description Of Lessor Leasing Arrangements, Operating Leases Lease expiring date Investment Warrants Expiration Date Investment warrants expiration date Research and Development Activities [Abstract] Schedule of Research and Development Assets Acquired Other than Through Business Combination [Table] Research and Development Assets Acquired Other Than Through Business Combination [Line Items] Research and Development Assets Acquired Other than Through Business Combination [Line Items] Revenue Recognition [Abstract] Revenue Recognition, Multiple-deliverable Arrangements [Table] Revenue Recognition, Multiple-Deliverable Arrangements [Line Items] Revenue Recognition, Multiple-deliverable Arrangements [Line Items] Inventory Disclosure [Abstract] Schedule Of Inventory [Table] Inventory [Line Items] Statement Of Cash Flows [Abstract] Net Cash Provided By Used In Operating Activities [Abstract] Cash Flows from Operating Activities: 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 operating activities: Depreciation, Depletion and Amortization, Nonproduction, Total Depreciation Provision To Reduce Inventory To Net Realizable Value Provision to reduce inventory to net realizable value Provision To Reduce Inventory To Net Realizable Value Amortization of Financing Costs and Discounts, Total Amortization of debt discount and deferred debt issue costs Amortization Of Bond Premium In Marketable Securities Amortization of bond premium in marketable securities Represents the amortization of bond premium in marketable securities during the period. Increase (Decrease) In Accounts Receivable Accounts receivable, net Increase (Decrease) In Accrued Investment Income Receivable Accrued investment income Increase (Decrease) in Inventories, Total Finished good inventories Increase Decrease In Income Taxes Receivable Income taxes refundable Increase (Decrease) in Prepaid Expense and Other Assets, Total Prepaid expenses and other current assets Increase (Decrease) In Deferred Income Taxes Other current deferred assets Increase (Decrease) in Other Operating Assets, Total Other assets Increase (Decrease) in Accounts Payable, Total Accounts payable Increase (Decrease) in Accrued Liabilities, Total Accrued expenses Increase (Decrease) In Deferred Revenue Deferred revenue Increase (Decrease) in Accrued Interest Receivable, Net Accrued interest - long-term Net Cash Provided by (Used in) Operating Activities, Total Net cash used in operating activities Net Cash Provided By (Used In) Investing Activities [Abstract] Cash Flows from Investing Activities: Payments to Acquire Marketable Securities, Total Purchases of marketable securities Proceeds from Sale and Maturity of Marketable Securities, Total Proceeds from sale and maturities of marketable securities Payments to Acquire Property, Plant, and Equipment, Total Additions to property, plant and equipment Net Cash Provided by (Used in) Investing Activities, Total Net cash provided by investing activities Net Cash Provided By Used In Financing Activities [Abstract] Cash Flows from Financing Activities: Proceeds from Stock Options Exercised Proceeds from exercise of stock options Proceeds From Other Equity Proceeds from distribution of restricted stock units Payments Related to Tax Withholding for Share-based Compensation Statutory minimum withholding taxes paid on the distribution of common stock pursuant to restricted stock unit plan and exercise of stock options Net Cash Provided by (Used in) Financing Activities, Total Net cash used in financing activities Cash and Cash Equivalents, Period Increase (Decrease), Total Net decreases in cash and cash equivalents Cash Paid During Period For [Abstract] Cash paid (refunded) during the year for: Cash Paid During Period For [Abstract] Interest Paid, Total Interest Income Taxes Paid Income taxes, net of refunds Restricted Stock Unit [Member] Restricted Stock Unit Restricted Stock Unit [Member] Financial Instrument [Axis] Financial Instruments [Domain] Cash Flow Noncash Investing and Financing Activities Disclosure [Abstract] Supplemental Disclosure of Noncash Financing Activities: Equity Based Employee Compensation Granted Shares Equity based employee compensation granted Equity Based Employee Compensation Granted, Shares Common Stock Withheld Shares Common stock withheld in exercise costs in shares Common Stock Withheld , Shares Equity Issuance Costs Withheld Common stock withheld in exercise costs Equity Issuance Costs Withheld Shares Withheld To Satisfy Employees Tax Withholding Shares Withholding of exercise cost in shares Shares Withheld to Satisfy Employees Tax Withholding, Shares Supplemental Tax Withholding Minimum statutory withholding payroll taxes withheld Supplemental Tax Withholding Common Stock Issued Shares Common Stock issued upon exercise Common Stock Issued, Shares Description Of Business Disclosure [Abstract] Business Description and Accounting Policies [Text Block] DESCRIPTION OF BUSINESS Revenue Recognition Multiple Deliverable Arrangements [Text Block] Revenue Recognition Multiple Deliverable Arrangements Deferred Revenue, Current Research And Development Activities [Text Block] RESEARCH AND DEVELOPMENT ACTIVITIES Research and development activities Text block. Accrued Research And Development Expense Current Accrued research and development expense current Accrued research and development expense current. Prepaid Research And Development Expense Current Prepaid research and development expense current Prepaid research and development expense current. Earnings Per Share [Text Block] EARNINGS PER SHARE ("EPS") Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Computation of Diluted Earnings (loss) Per Share Reconciliation of Numerators and Denominators of Basic and Diluted EPS Inventory Disclosure [Text Block] Inventory Disclosure FIFO Inventory Amount Cost of Goods Sold Inventory Valuation Reserves Inventory, Net, Total Inventory, net Schedule Of Interest Expense [Table] Schedule Of Interest Expense [Line Items] Interest Expense Promissory Notes Promissory notes The interest expense related to promissory notes during the period. Interest Expense Debt Discount Debt discount The debt discount related to interest expense during the period. Payments of Debt Issuance Costs Debt issue costs Interest Expense [Abstract] Interest expense: Liabilities, Total Total liabilities Increase Decrease In Operating Capital [Abstract] Changes in assets and liabilities August Two Thousand Fourteen [Member] December Two Thousand Twenty [Member] Document And Entity Information [Abstract] Document Information [Table] Document Type Amendment Flag Document Period End Date Document Fiscal Year Focus Document Fiscal Period Focus Trading Symbol Entity Common Stock, Shares Outstanding Entity Registrant Name Entity Central Index Key Current Fiscal Year End Date Entity Filer Category Payment for Termination Represents the amount of one-time termination payment under the agreement. Accrued Royalty Receivable Represents the accrued royalty receivable during the period. Option Plan [Member] Option Plan Sales Revenue, Services, Net, Total Patents Expiration Year Patents expiration year Patents Expiration Year. Increase In Inventory Reserves Increase in inventory reserve Increase In Inventory Reserves. Inventory Adjustments, Total Inventory reserve expenses Document Information [Line Items]