Document And Entity Information [Abstract] Document Information [Table] Document Information [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 Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Filer Category Entity Public Float Entity Small Business Entity Emerging Growth Company Entity Shell Company Title of 12(b) Security Trading Symbol Entity Common Stock, Shares Outstanding CONSOLIDATED BALANCE SHEETS Statement [Table] Statement [Line Items] Assets [Abstract] Assets: Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash and cash equivalents at end of year Cash and cash equivalents at beginning of year Cash and cash equivalents Amount due from clients within one year with respect of use of copyrights, patents, trade names and technology. Royalty Receivable Royalty receivable Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Income Taxes Receivable, Current Income tax receivable Assets, Current, Total Total current assets Income Taxes Receivable, Noncurrent Income tax receivable Property, Plant and Equipment, Net, Total Property, plant and equipment, net (Note 5) Total property, plant and equipment, net Finite-Lived Intangible Assets, Net, Total Intangible asset, net of accumulated amortization of $983 and $776 (Note 3) Assets, Total Total assets Liabilities and Stockholders Equity [Abstract] LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities [Abstract] Liabilities: Accounts Payable Current Accounts payable Accrued Liabilities Current Total Accrued expenses (Note 6) Accrued interest Interest Payable, Current Other Liabilities, Current Other current liabilities Sales returns liability current. Sales Returns Liability Current Sales returns liability Long-term Debt, Current Maturities, Total Debt, net of discounts (Note 7) Liabilities, Current, Total Total current liabilities Due to Related Parties, Noncurrent Debt to related party, net of discounts (Note 7) Amount of interest payable. Interest Payable Noncurrent Related Party Accrued interest Accrued interest to related party (Note 7) Liabilities, Total Total liabilities Commitments and Contingencies Commitments and contingencies (Note 14) Stockholders' Equity Attributable to Parent [Abstract] Stockholders' deficit: Common Stock Value Common stock - $0.01 par value per share; 100,000 shares authorized, 21,034 and 20,796 shares issued and outstanding at December 31, 2018 and 2017, respectively Additional Paid In Capital Common Stock Additional paid-in capital Retained Earnings (Accumulated Deficit), Total Accumulated deficit Stockholders Equity Attributable to Parent, Total Balance Balance Total stockholders' deficit Liabilities and Equity, Total Total liabilities and stockholders' deficit Accumulated Amortization, Debt Issuance Costs Accumulated amortization, deferred finance costs 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 CONSOLIDATED STATEMENTS OF OPERATIONS Revenues [Abstract] Revenues: Revenue from multiple-deliverable arrangements that include licensing fees and services revenue. Licensing revenue is consideration received from another party for the right to use, but not own, certain of the entity's intangible assets. Licensing arrangements include, but are not limited to, rights to use a patent, copyright, technology, manufacturing process, software or trademark. Licensing fees are generally, but not always, fixed as to amount and not dependent upon the revenue generated by the licensing party. An entity may receive licensing fees for licenses that also generate royalty payments to the entity. Services revenue may be derived by providing other, nonspecified, services during the reporting period. Revenue From License Fee License fee revenue Amount, after sales adjustments, returns, allowances, and discounts, of revenue classified as other. Other Sale Revenues Net Collaboration revenue Revenue earned during the period from the leasing or otherwise lending to a third party the entity's rights or title to certain property. Royalty revenue is derived from a percentage or stated amount of sales proceeds or revenue generated by the third party using the entity's property. Examples of property from which royalties may be derived include patents and oil and mineral rights. Revenue From Royalty Royalty revenue Royalty revenues Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts. Sale Revenue Goods Net Product sales, net Revenues, Total Total revenues, net Net revenues Costs and Expenses [Abstract] Costs and expenses: Cost Of Sales Excluding Inventory Write Down Cost Of Sales Excluding Inventory Write Down Cost of sales Research and Development Expense, Total Research and development Selling, General and Administrative Expense, Total Selling, marketing, general and administrative Costs and Expenses, Total Total costs and expenses Operating expenses Operating Income (Loss), Total Operating income (loss) Operating loss Nonoperating Income (Expense) [Abstract] Non-operating income (expense): Interest Expense, Total Interest expense, net (Note 7) Total interest expense, net Gain (Loss) on Extinguishment of Debt Gain on debt extinguishment Gain from debt extinguishment Gain on debt extinguishment (Note 7) Nonoperating Income (Expense), Total Total other income (expense), net Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Loss before income taxes Income Tax Expense (Benefit) (Benefit) provision for income taxes Provision (benefit) for income taxes Net loss Net Income (Loss) Attributable to Parent, Total Net income (loss) Net loss Net loss Numerator: net loss NET LOSS PER SHARE Net loss per share (Note 13): Earnings Per Share, Basic, Total Basic income (loss) per share Basic Earnings Per Share, Diluted, Total Diluted income (loss) per share Diluted Weighted Average Number Of Shares Outstanding Diluted Disclosure Items [Abstract] Weighted average number of shares outstanding: Weighted Average Number of Shares Outstanding, Basic, Total Basic Basic and diluted weighted average shares outstanding Weighted Average Number of Shares Outstanding, Diluted Diluted CONSOLIDATED STATEMENTS OF CHANGES IN ACCUMULATED STOCKHOLDERS' EQUITY (DEFICIT) Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Common Stock [Member] Common Stock [Member] Additional Paid In Capital [Member] Additional Paid-in Capital [Member] Retained Earnings [Member] Accumulated Deficit [Member] Shares, Outstanding, Beginning Balance Balance (in shares) Balance (in shares) Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition, Total Noncash share-based compensation Issuance Of Common Stock, Value Under Market Offerings. Issuance Of Common Stock Value Under Market Offerings Issuance of shares and warrants under private placement Issuance Of Common Stock, Shares Under Market Offerings. Issuance Of Common Stock Shares Under Market Offerings Issuance of shares and warrants under private placement (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 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) CONSOLIDATED STATEMENTS OF CASH FLOWS Net Cash Provided by (Used in) Operating Activities, Continuing Operations [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 Depreciation Provision for sales returns. Provision For Sales Returns Provision for sales returns Share-based Compensation, Total Non-cash share-based compensation Amount of capitalized debt discount. Capitalized Debt Discount Capitalized debt discount Amortization of Financing Costs and Discounts, Total Amortization of debt discount and deferred debt issue costs Amortization of Intangible Assets Amortization of intangible asset Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property Gain on disposals of property, plant and equipment Increase Decrease In Operating Capital [Abstract] Changes in assets and liabilities: Increase (Decrease) In Accounts Receivable Trade accounts receivable The increase (decrease) during the reporting period of the sum of amounts due within one year (or one business cycle) from collaborative revenue receivable. Increase Decrease in Collaboration Revenue Receivable Collaboration revenue receivable Amount of increase (decrease) in royalty receivable. Increase Decrease In Royalty Receivable Royalty receivable Increase (Decrease) in Inventories, Total Inventories Increase (Decrease) in Prepaid Expense and Other Assets, Total Prepaid expenses and other current assets Increase Decrease In Income Taxes Receivable Income tax receivable Increase (Decrease) in Accounts Payable, Total Accounts payable Increase (Decrease) in Accrued Liabilities, Total Accrued expenses Increase (Decrease) in Interest Payable, Net Accrued interest on debt The increase (decrease) during the reporting period in interest payable to related party, which represents the amount owed to note holders, bond holders, and other parties for interest earned on loans or credit extended to the reporting entity. Increase (Decrease) in Interest Payable To Related Party Accrued interest on related party debt Increase (Decrease) in Other Current Liabilities Other current liabilities The increase (decrease) during the reporting period in the sales return liability. Increase Decrease In Sales Return Liability Sales returns liability Net Cash Provided by (Used in) Operating Activities Net cash used in operating activities Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Cash Flows from Investing Activities: Proceeds from Sale of Property, Plant, and Equipment Proceeds from transfer of equipment to licensee The cash inflow from the sale of inventories. Proceeds From Sale Of Inventory Proceeds from transfer of inventory to licensee Net Cash Provided by (Used in) Investing Activities Net cash provided by investing activities Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] Cash Flows from Financing Activities: The cash inflow from the distribution of restricted stock units. Proceeds from Distribution of Restricted Stock Units Proceeds from distribution of restricted stock units Proceeds from Related Party Debt Proceeds from related party debt Repayments of Debt Principal payments debt Proceeds from Issuance of Common Stock Issuance of common stock Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Net decrease in cash and cash equivalents Supplemental Cash Flow Information [Abstract] Supplemental Disclosures of Cash Flow Information: Interest Paid, Net Cash interest payments on debt Cash Cash Equivalents, at Carrying Value Cash equivalents Cash and Cash Equivalents, at Carrying Value, Total Total cash and cash equivalents cash show in the consolidated statements of cash flows Proceeds from Issuance of Long-term Debt Payments of Debt Issuance Costs Less: imputed interest income on related party loans Capitalized debt discount OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Business Description and Accounting Policies [Text Block] OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES LICENSE AND COMMERCIALIZATION AGREEMENTS Research And Development Disclosure. Research and Development Disclosure [Text Block] LICENSE AND COMMERCIALIZATION AGREEMENTS REVENUE FROM CONTRACTS WITH CUSTOMERS Revenue from Contract with Customer [Text Block] REVENUE FROM CONTRACTS WITH CUSTOMERS PROPERTY, PLANT AND EQUIPMENT Property, Plant and Equipment Disclosure [Text Block] PROPERTY, PLANT AND EQUIPMENT ACCRUED EXPENSES Accounts Payable and Accrued Liabilities Disclosure [Text Block] ACCRUED EXPENSES DEBT Debt Disclosure [Text Block] DEBT RELATED PARTY TRANSACTIONS Related Party Transactions Disclosure [Text Block] RELATED PARTY TRANSACTIONS EMPLOYEE BENEFIT PLAN Compensation and Employee Benefit Plans [Text Block] EMPLOYEE BENEFIT PLAN COMMON STOCK PURCHASE WARRANTS Stockholders Equity Note Disclosure [Text Block] COMMON STOCK PURCHASE WARRANTS SHARE-BASED COMPENSATION EXPENSE Disclosure of Compensation Related Costs, Share-based Payments [Text Block] SHARE-BASED COMPENSATION EXPENSE INCOME TAXES Income Tax Disclosure Text Block INCOME TAXES Earnings Per Share [Text Block] NET LOSS PER SHARE COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure Text Block COMMITMENTS AND CONTINGENCIES SUBSEQUENT EVENT Subsequent Events [Text Block] SUBSEQUENT EVENT SUPPLEMENTARY DATA - QUARTERLY RESULTS OF OPERATIONS Quarterly Financial Information [Text Block] SUPPLEMENTARY DATA - QUARTERLY RESULTS OF OPERATION Basis of Presentation and Significant Accounting Policies [Text Block] Basis of Accounting Use of Estimates, Policy [Policy Text Block] Use of Estimates Concentration Risk, Credit Risk, Policy [Policy Text Block] Concentration of Credit Risk Cash and Cash Equivalents, Policy [Policy Text Block] Cash and Cash Equivalents Fair Value of Financial Instruments, Policy [Policy Text Block] Fair Value Measurements Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] Share-based Compensation Expense Property, Plant and Equipment, Policy [Policy Text Block] Property, Plant and Equipment Intangible Assets, Finite-Lived, Policy [Policy Text Block] Intangible and Long-Lived Assets Disclosure of license fee policy regarding to settle a patent interference action regarding certain intellectual property. License Fees [Policy Text Block] License Fee Revenue Disclosure of accounting policy for collaboration revenue. Collaboration Revenue [Policy Text Block] Collaboration Revenue Disclosure of accounting policy for royalty revenue. Royalty Revenue [Policy Text Block] Royalty Revenue Disclosure of accounting policy for product sales. Product Sales [Policy Text Block] Net Product Sales Disclosure of accounting policy for advertising costs, shipping and handling costs. Advertising Costs, Shipping And Handling Costs, Policy [Policy Text Block] Advertising and Shipping/Handling Costs Debt, Policy [Policy Text Block] Deferred Debt Issuance Costs and Debt Discount Research and Development Expense, Policy [Policy Text Block] Research and Development Activities Income Tax, Policy [Policy Text Block] Income Taxes Earnings Per Share, Policy [Policy Text Block] Basic and Diluted Net Loss Per Share Disclosure of accounting policy for customer concentration risk. Concentration Risk, Customer, Policy [Policy Text Block] Customer Concentration New Accounting Pronouncements, Policy [Policy Text Block] Recent Accounting Pronouncements Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] Schedule of Non-Cash Share-Based Compensation Expense Property, Plant and Equipment [Table Text Block] Schedule of Estimated Lives of Major Classification of Depreciable Assets Disaggregation of Revenue [Table Text Block] Schedule of revenue from contracts with customers Tabular disclosure of gross value of each categories of plant property and equipment of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software, less accumulated depreciation and amortization and net value of long live property plant and equipment. Schedule Of Property Plant And Equipment Net Carrying Value [Table Text Block] Schedule of Property, Plant and equipment Schedule Of Accrued Liabilities Table [Text Block] Schedule of Accrued expenses Schedule of Debt [Table Text Block] Schedule of Debt Interest Income and Interest Expense Disclosure [Table Text Block] Schedule of Interest expense Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block] Schedule Of Common Stock Warrant Activity Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Schedule of stock option plans Schedule of Nonvested Share Activity [Table Text Block] Summary of information about unvested stock options outstanding Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of assumptions used in the Black-Scholes model to determine fair value Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] Summary of the grants under the RSU Plans Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Schedule of Provision for Income Taxes Schedule of deferred tax assets. Schedule Of Deferred Tax Assets [Table Text Block] Schedule of Components Of Deferred Tax Assets Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule Of net loss per share of common stock of basic and diluted Schedule of Quarterly Financial Information [Table Text Block] Schedule of quarterly consolidated financial data Cash and cash equivalent and total debt and equity financial instruments including: (1) securities held-to-maturity, (2) trading securities, and (3) securities available-for-sale. Cash, Cash Equivalent And Marketable Securities The amount represents excess balance of current assets over current liabilities. Working Capital Working Capital Deficit Debt Instrument, Face Amount Debt instrument principal amount Debt Instrument, Interest Rate, Stated Percentage Debt instrument, interest rate, stated percentage Long-term Debt, Gross Balance at Dec. 31, 2018 Balance at Jan. 1, 2018 Aggregate principal of promissory notes and accrued interest Debt Conversion, Converted Instrument, Shares Issued Share Price Debt Conversion, Converted Instrument, Warrants or Options Issued Class of Warrant or Right, Exercise Price of Warrants or Rights Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Nature of Expense [Axis] Interim Period Costs Not Allocable [Domain] Interim Period, Costs Not Allocable [Domain] Research And Development Expense [Member] Research and development expense [Member] General And Administrative Expense [Member] Selling, marketing, general and administrative expense [Member] Award Type [Axis] Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain] Equity Award [Domain] Employee Stock Option [Member] Stock options [Member] Restricted Stock Units R S U [Member] 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] Total share-based compensation expense Allocated Share-based Compensation Expense Property, Plant and Equipment [Table] Property, Plant and Equipment, Type [Axis] Property Plant And Equipment Type [Domain] Property, Plant and Equipment, Type [Domain] Building And Building Improvements [Member] Building and Building Improvements [Member] Land Improvements [Member] Land and Improvements [Member] Machinery And Equipment [Member] Machinery and Equipment [Member] Scientific Equipment [Member] Scientific Equipment [Member] Computer Hardware And Software [Member] Computer Hardware and Software [Member] Range [Axis] Range [Member] Range [Domain] Maximum [Member] Maximum [Member] Minimum [Member] Minimum [Member] Property, Plant and Equipment [Line Items] Property, Plant and Equipment, Useful Life Schedule of Impaired Financing Receivable [Table] Type of Arrangement and Non-arrangement Transactions [Axis] Arrangements And Nonarrangement Transactions [Member] Arrangements and Non-arrangement Transactions [Domain] Main Pointe Agreement [Member] Main Pointe Agreement [Member] Financing Receivable, Impaired [Line Items] Asset Impairment Charges Proceeds from License Fees Received Represents the royalty percentage at which royalty on net sales of licensed products calculated. Licensing Agreement, Royalty Percentage The description of payment method of royalty revenue. Royalty Revenue, Payment Method, Description License Development and Commercialization Agreement [Table] Contingent Consideration by Type [Axis] Contingent Consideration Type [Domain] Contingent Consideration Type [Domain] Kempharm Agreement [Member] Kempharm Agreement [Member] Subsidiary, Sale of Stock [Axis] Sale Of Stock Name Of Transaction [Domain] Sale of Stock, Name of Transaction [Domain] Egalet Agreement [Member] Zyla [Member] Geographical [Axis] Segment Geographical [Domain] Geographical [Domain] G [B] UNITED KINGDOM J [P] JAPAN Finite-Lived Intangible Assets by Major Class [Axis] Finite Lived Intangible Assets Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Patents [Member] Patents [Member] License Development and Commercialization Agreement [Line Items] License Development and Commercialization Agreement [Line Items] Represents the amount of one-time termination payment under the agreement. Payment for Termination Finite-Lived Intangible Asset, Useful Life Finite-Lived Intangible Assets, Amortization Expense, Year Two Amount of milestone payment on agreement. Proceeds from Milestone Payment On Agreement Description of milestone payment to be made when worldwide net sales reached minimum level in a calendar year. Minimum Net Sales Reaching Description The cash inflow receivable as additional upfront payment. Additional Upfront Payment Receivable The value od asset transferred during licensing agreement. Asset Transferred, License Agreement Represents the terms and condition of license agreement. License Agreement Option Products Description Disaggregation of Revenue [Table] Disaggregation of Revenue [Line Items] The description of contract balance and performance obligations. Contract Balance And Performance Obligations description Building Improvements [Member] Building and Improvements [Member] Property Plant And Equipment Other Types [Member] Other Personal Property [Member] Office Equipment [Member] Office Equipment [Member] Property, Plant and Equipment, Gross Property, plant and equipment, Gross Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less: accumulated depreciation Represents the accrued cost sharing expenses under license agreement. Accrued Cost Sharing Expenses Cost sharing expenses under license agreements Other Accrued Liabilities Current Other fees and services Employee Related Liabilities Current Payroll, payroll taxes and benefits Accrued Professional Fees Current Professional services The amount of accrued expenses for Financed insurance premiums. Financed Insurance Premiums Financed premiums on insurance policies Accrued Other Professional Fees, Current Accrued Other Professional Fees Current Clinical, non-clinical and regulatory services Accrual For Taxes Other Than Income Taxes Current Property taxes Other Accrued Taxes Current Other Accrued Taxes Current Franchise taxes Schedule of Long-term Debt Instruments [Table] Debt Instrument [Line Items] Debt Instruments [Abstract] Current Debt Instrument, Periodic Payment, Principal Principal payments The amount of borrowings raised during the year. Debt Instrument Additions Borrowings Debt Discount [Abstract] Debt Discount, net Debt Instrument, Unamortized Discount Balance at Dec. 31, 2018 Balance at Jan. 1, 2018 Debt instrument unamortized discount Amortization of Debt Discount (Premium) Amortization expense Write-off of amounts previously capitalized as debt discount in an extinguishment of debt. Write off of Deferred Debt Discount, Net Write-off on debt extinguishment Debt Issuance Costs [Abstract] Deferred Debt Issuance Costs Debt instrument issuance costs. Debt Instrument Issuance Costs Balance at Dec. 31, 2018 Balance at Jan. 1, 2018 Amortization expense of debt instrument issuance costs. Amortization Expense Of Debt Instrument Issuance Costs Amortization expense Write-off on debt extinguishment Long-term Debt Debt, net at Dec. 31, 2018 Interest Expense [Abstract] Interest expense: These lines are represents that interst expenses on term loan one. Interest Expense Term Loan One Fully paid term loan - due December 1, 2018 Interest Expense, Related Party Related party term loans - due January 2, 2020 The debt discount related to interest expense during the period. Interest Expense Debt Discount Debt discount Debt Related Commitment Fees and Debt Issuance Costs Debt issue costs Debt related commitment fees and debt issuance costs Represents the charge against interest expense during the period for finance insurance policies. Interest Expense Finance Insurance Policy Financed insurance premiums Interest Expense, Debt Total interest expense Investment Income, Nonoperating, Total Less: interest income Warrant [Member] Warrant [Member] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent Event [Member] Debt Instrument [Axis] Debt Instrument Name [Domain] Debt Instrument, Name [Domain] Loan Agreement [Member] Loan Agreement [Member] Oxford Term Loan Agreement [Member] Oxford Term Loan Agreement [Member] Long-term Debt, Type [Axis] Longterm Debt Type [Domain] Long-term Debt, Type [Domain] Term Loan [Member] Term Loan [Member] Schutte Note [Member] Schutte Note [Member] Debt Instrument, Maturity Date Debt Instrument, Fee Amount Debt instrument, fee amount Debt consulting placement fee. Debt Consulting Placement Fee Debt consulting placement fee Warrants to purchase common stock Class of Warrant or Right, Outstanding Common stock warrant exercisable outstanding, shares Class of warrant or right, expiration date. Class Of Warrant Or Right Expiration Date Warrants, expiry date It represents the additions made to debt instrument unamortized discount during the period. Additions To Debt Instrument Unamortized Discount Debt Instrument, Increase, Accrued Interest Debt Instrument, Periodic Payment Debt Instrument, Interest Rate, Effective Percentage Debt Instrument, Description of Variable Rate Basis Private Placement [Member] Private Placement [Member] Related Party [Axis] Related Party [Domain] Related Party [Domain] Investor [Member] Investor [Member] Represents information pertaining to Schutte. Schutte [Member] Schutte [Member] Sale of Stock, Consideration Received on Transaction Sale of Stock, Number of Shares Issued in Transaction Sale of Stock, Price Per Share The detailed description of issue price of the units. Sale Of Stock, Issue Price Description Warrants Not Settleable in Cash, Fair Value Disclosure The expiry period of warrants. Class Of Warrants Or Rights, Expiry Period Number of common stock need to hold to designate as director. Number Of Common Stock Need To Hold To Designate As Director Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] Four Zero One K And Profit Sharing Plan [Member] Four Zero One K and Profit Sharing Plan [Member] Maximum basic contribution percentage per employee on annual earnings Maximum Basic Contribution Percentage Per Employee On Annual Earnings Class of Warrant or Right [Table] Class of Warrant or Right [Axis] Class Of Warrant Or Right [Domain] Class of Warrant or Right [Domain] Class Of Warrant Or Right [Line Items] Class of Warrant or Right [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Number of Options Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Beginning Balance Number of Options Outstanding, ending Number of Options Outstanding, beginning Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Number of Options, Issued Number of Options, Exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Number of Options, Exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period Number of Options, Expired Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Period Increase (Decrease), Total Number of Options, Modification Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Weighted Average Exercise Price Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Weighted Average Exercise Price, ending Weighted Average Exercise Price, beginning Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Weighted Average Exercise Price, Granted Weighted Average Exercise Price,Issued Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Weighted Average Exercise Price, Exercised Weighted Average Exercise Price, Exercised Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Weighted Average Exercise Price, Expired Weighted Average Exercise Price, Expired Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Period Increase (Decrease), Weighted Average Exercise Price Weighted Average Exercise Price, Modification Secured Debt Class of Warrant or Right, Number of Securities Called by Warrants or Rights Stock Issued During Period, Value, New Issues The term of warrants or rights. Class Of Warrant Or Right Term Stock Option Plan [Member] Stock Option Plan [Member] 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 Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number Number of Options exercisable Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Weighted Average Exercise Price, Forfeited Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price Weighted Average Exercise Price, Options exercisable Summary Of Information About Non Vested Stock Options Disclosure [Table] Summary Of Information About Non Vested Stock Options Disclosure [Line Items] Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Nonvested, Number Outstanding, ending Outstanding, beginning 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 Instruments Other Than Options, Vested In Period Vested Vested Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Forfeited In Period Forfeited Forfeited or expired Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Outstanding ending, Weighted Average Fair Value Outstanding beginning, Weighted Average Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Granted, Weighted Average Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Vested, Weighted Average Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Forfeited, Weighted Average Fair Value Derivative Instrument [Axis] Derivative Contract Type [Domain] Derivative Contract [Domain] Stock Option [Member] Stock Option [Member] 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 rates Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Average expected volatility Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term 1 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 Antidilutive Securities [Axis] Antidilutive Securities Name [Domain] Antidilutive Securities, Name [Domain] Rsus [Member] Restricted Stock Units [Member] Vested Restricted Stock Units Vested Restricted Stock Units [Member] Vested Restricted Stock Units (RSUs) [Member] 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 Instrument Other Than Options Distributed In Period Distributed Employee Benefit Plans Disclosure [Table] Restricted Stock Award Plan [Member] Restricted Stock Award Plan Restricted Stock Award Plan Two Member. Restricted Stock Award Plan Two [Member] 2014 Restricted Stock Unit Award Plan [Member] Title of Individual [Axis] Title Of Individual With Relationship To Entity [Domain] Relationship to Entity [Domain] Four Non Employee Directors [Member] Four Non Employee Directors [Member] Class of Stock [Axis] Class Of Stock [Domain] Class of Stock [Domain] Convertible Common Stock [Member] Convertible Common Stock [Member] Distribution Type [Axis] Distribution Type [Domain] Distribution Type [Domain] Settled In Cash [Member] Settled In Cash [Member] Distributed In Common Stock [Member] Distributed In Common Stock [Member] Distributed And Settled In Common Stock Member. Distributed And Settled In Common Stock [Member] Distributed And Settled In Common Stock [Member] January 4, 2016 Award Distributed Member. January42016 Award Distributed [Member] January 4, 2016 Award Distributed [Member] Employee Benefit Plans Disclosure [Line Items] Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized Unrecognized compensation cost on unvested option awards outstanding Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Share-based Compensation Arrangement by Share-based Payment Award, Description Number of share options reserved for future distribution to employees. Share Based Compensation Arrangement Share Based Payment Shares Reserved For Future Distribution Share-based Compensation Arrangement by Share-based Payment Award, Shares Purchased for Award Deferred Compensation Arrangement with Individual, Recorded Liability The percentage represents the proportion of cash payment for share based compensation instead of stock issuance. Share Based Compensation, Non Employee Services Transaction,Cash Settlement, Percentage Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Stock issued during period shares stock options exercised net of shares for tax withholdings. Stock Issued During Period Shares Stock Options Exercised Net Of Shares For Tax Withholdings Stock issued during period shares stock options exercised net of shares for tax withholdings Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Benefit at U.S. statutory tax rate Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount State taxes (benefit), net of federal effect Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount State research and development tax credits Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to federal research tax credits. Effective Income Tax Rate Reconciliation, Tax Credit, Federal Research, Amount Federal research and development tax credits Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Compensation Cost, Amount Share-based compensation Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to federal alternative minimum tax credits. Effective Income Tax Rate Reconciliation, Tax Credit, Federal Alternative Minimum Tax, Amount Federal AMT tax credit Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount Other Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount Tax Cuts and Jobs Act of 2017 Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Change in valuation allowance Deferred Tax Assets, Net [Abstract] Deferred tax assets: Estimated future value of NOLs [Abstract] Estimated future value of NOLs Deferred Tax Assets, Operating Loss Carryforwards, Domestic - Federal Deferred Tax Assets, Operating Loss Carryforwards, State and Local - State Research and development tax credits [Abstract] Research and development tax credits Deferred Tax Assets, Tax Credit Carryforwards, Research - Federal Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state research tax credit carryforwards Deferred Tax Assets, State Research Tax Credit Carryforwards - State Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost Share-based compensation Deferred Tax Assets, Other Other, net Deferred Tax Assets, Gross Total deferred taxes Deferred Tax Assets, Valuation Allowance Valuation allowance Deferred Tax Assets, Net Net deferred tax assets Operating Loss Carryforwards Federal NOLs Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent U.S. statutory tax rate State and Local Income Tax Expense (Benefit), Continuing Operations, Total State income tax benefits Expiration term of each operating loss carryforward included in operating loss carryforward. Operating Loss Carryforwards, Expiration Term Tax Credit Carryforward, Amount Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Earnings Per Share, Basic and Diluted [Abstract] EPS - basic and diluted Weighted Average Number of Shares Outstanding, Basic [Abstract] Denominator (weighted): Weighted Average Number of Shares Issued, Basic Common shares Weighted Average Number of Shares, Restricted Stock Vested RSUs Earnings Per Share, Basic and Diluted EPS - basic and diluted No definition available. Excluded Dilutive Securities [Abstract] Excluded securities (non-weighted): No definition available. Common Stock Issuable [Abstract] Common stock issuable (non weighted): Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Total excluded common shares Disclosure Commitments And Contingencies Additional Information [Abstract] Disclosure Commitments and Contingencies Additional Information [Abstract] Commitments and Contingencies Disclosure [Table] Commitments and Contingencies Disclosure [Table] Location [Axis] Location [Domain] Location [Domain] Palatine Illinois [Member] Palatine Illinois Purdue Pharma [Member] Purdue Pharma [Member] Commitments and Contingencies Disclosure [Line Items] Commitments and Contingencies Disclosure [Line Items] Commitments and Contingencies Disclosure [Line Items] Litigation Settlement, Expense Represents the accrued expenses for clinical studies. Accrued Cost Sharing Expenses Clinical Studies Subsequent Event [Table] Subsequent Event [Line Items] K [R] South Korea [Member] Investment Type [Axis] Investment Type Categorization [Member] Investments [Domain] Short Term Debt [Member] Current [Member] Financial Instrument [Axis] Transfers And Servicing Of Financial Instruments Types Of Financial Instruments [Domain] Financial Instruments [Domain] Long Term Debt [Member] Long-term [Member] Lender Name [Axis] Line Of Credit Facility Lender [Domain] Line of Credit Facility, Lender [Domain] na Loan Due December12018 [Member] Loan Due December 1, 2018 [Member] Amount of loan raised during the year Related Party Loan Due January22020 [Member] Related Party Loan Due January 2, 2020 [Member] Represents the information pertaining to unvested stock options outstanding. Non Vested Stock Options [Member] Non Vested Stock Options [Member] Grantee Status [Axis] Grantee Status [Domain] Grantee Status [Domain] Share Based Payment Arrangement Nonemployee [Member] Non-employee director Represents information of Abuse Deterrent Pharma Abuse Deterrent Pharma [Member] Abuse Deterrent Pharma [Member]