Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document Information [Table] Class of Stock [Axis] Class of Stock [Domain] 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 Filer Category Trading Symbol Entity Common Stock, Shares Outstanding Entity Emerging Growth Company Entity Small Business Statement of Financial Position [Abstract] Statement [Table] Legal Entity [Axis] Entity [Domain] Statement [Line Items] Assets [Abstract] Assets: Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash and cash equivalents Cash, cash equivalents, and restricted cash at beginning of period Cash and cash equivalents at end of period Total cash and cash equivalents cash show in the consolidated statements of cash flows Royalty Receivable Royalty receivable Amount due from clients within one year with respect of use of copyrights, patents, trade names and technology. Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Assets, Current Total current assets Income Taxes Receivable, Noncurrent Income tax receivable Property, Plant and Equipment, Net Property, plant and equipment, net (Note 6) Net property, plant and equipment Finite-Lived Intangible Assets, Net Intangible asset, net of accumulated amortization of $931 and $776 (Note 3) Assets Total assets Deposits Assets, Current Refundable retainer deposits Liabilities and Equity [Abstract] Liabilities: Liabilities [Abstract] Liabilities: Accounts Payable, Current Accounts payable Accrued Liabilities, Current Accrued expenses (Note 7) Total Interest Payable, Current Accrued interest Other Liabilities, Current Other current liabilities Sales Returns Liability Current Sales returns liability Sales returns liability current. Long-term Debt, Current Maturities Debt, net of discounts (Note 8) Liabilities, Current Total current liabilities Interest Payable NoncurrentRelated Party Accrued interest to related party Carrying value as of the balance sheet date of [accrued] interest payable to related parties on all forms of debt, including trade payables, that has been incurred and due after one year or beyond the normal operating cycle. Due to Related Parties, Noncurrent Debt to related party, net of discounts Liabilities Total liabilities Commitments and Contingencies Commitments and contingencies (Note 15) Stockholders' Equity Attributable to Parent [Abstract] Stockholders' deficit: Common Stock, Value, Issued Common stock - $.01 par value per share; 100,000 shares authorized, 21,034 and 20,796 shares issued and outstanding at September 30, 2018 and December 31, 2017, respectively Additional Paid in Capital, Common Stock Additional paid-in capital Retained Earnings (Accumulated Deficit) Accumulated deficit Stockholders' Equity Attributable to Parent Total stockholders' deficit Balance Balance Liabilities and Equity 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 Income Statement [Abstract] Interest Expense Interest expense, net (Note 8) Total interest expense, net Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Loss before income taxes Income Tax Expense (Benefit) Provision for income taxes Net Income (Loss) Attributable to Parent Net loss Net loss Net loss Net Income (Loss) Attributable to Parent, Total Numerator: net loss Earnings Per Share [Abstract] Loss per share: Earnings Per Share, Basic Basic Earnings Per Share, Diluted Diluted Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Weighted average shares outstanding: Weighted Average Number of Shares Outstanding, Basic Basic Basic and diluted weighted average shares outstanding Weighted Average Number of Shares Outstanding, Diluted Diluted Revenues [Abstract] Revenues: Revenues Total revenues, net Revenue From License Fee License fee revenue 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. Other Sale Revenues Net Collaboration revenue Amount, after sales adjustments, returns, allowances, and discounts, of revenue classified as other. Revenue From Royalty Royalty 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. Sale Revenue Goods Net Product sales, net Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts. Costs and Expenses [Abstract] Cost and expenses: Costs and Expenses Total cost and expenses Operating Income (Loss) Operating loss Cost Of Sales Excluding Inventory Write Down Cost of sales Cost Of Sales Excluding Inventory Write Down Research and Development Expense Research and development Selling, General and Administrative Expense Selling, marketing, general and administrative Statement of Stockholders' Equity [Abstract] Equity Components [Axis] 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] Award Type [Axis] Equity Award [Domain] Shares, Outstanding Balance (in shares) Balance (in shares) Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Non-cash share-based compensation Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Net distribution of common stock pursuant to restricted stock unit award plan Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Net distribution of common stock pursuant to restricted stock unit award plan (in shares) 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 Depreciation Provision For Sales Returns Provision for sales returns Provision for sales returns. Share-based Compensation Non-cash share-based compensation Amortization of Debt Issuance Costs and Discounts Amortization of debt discount and deferred debt issue costs Amortization of Intangible Assets Amortization of intangible asset Increase (Decrease) in Operating Capital [Abstract] Change in assets and liabilities: Increase (Decrease) in Accounts Receivable Trade accounts receivable Increase Decrease in Collaboration Revenue Receivable Collaboration revenue 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 Royalty Receivable Royalty receivable Amount of increase (decrease) in royalty receivable. Increase (Decrease) in Inventories Inventory Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other current assets Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Accrued Liabilities Accrued expenses Increase (Decrease) in Interest Payable, Net Accrued interest Increase (Decrease) in Other Current Liabilities Other current liabilities Increase Decrease In Sales Return Liability Sales returns liability The increase (decrease) during the reporting period in the sales return liability. IncreaseDecreaseIn Refundable Deposits Refundable retainer deposits The increase (decrease) during the reporting period of refundable deposits . Gain (Loss) on Disposition of Property Plant Equipment Gain on disposal of machinery & equipment Payments of Debt Issuance Costs Capitalized debt discount Less: imputed interest income on related party loan Net Cash Provided by (Used in) Operating Activities Net cash used in operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] Cash Flows from Investing Activities: Proceeds from Sale of Property, Plant, and Equipment Proceeds from transfer of equipment to licensee Proceeds From Sale Of Inventory Proceeds from transfer of inventory to licensee The cash inflow from the sale of inventories. Net Cash Provided by (Used in) Investing Activities Net cash provided by investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Cash Flows from Financing Activities: Proceeds from Sale and Maturity of Marketable Securities Proceeds from distribution of restricted stock units Repayments of Debt Principal payments on loan maturing December 1, 2018 Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities Proceeds from Issuance of Long-term Debt Proceeds from loan maturing January 2, 2020 Proceeds from Issuance of Common Stock Issuance of common stock Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Net decrease in cash, cash equivalents, and restricted cash Supplemental Cash Flow Information [Abstract] Supplemental disclosure of cash flow information: Interest Paid, Net Cash interest payments on loan maturing December 1, 2018 Cash Cash Cash Equivalents, at Carrying Value Cash equivalents Description Of Operation And Summary Of Significant Accounting Policies Disclosure [Abstract] Business Description and Accounting Policies [Text Block] OPERATIONS AND BASIS OF PRESENTATION Organization, Consolidation and Presentation of Financial Statements [Abstract] New Accounting Pronouncements, Policy [Policy Text Block] RECENT ACCOUNTING PRONOUNCEMENTS License and Collaboration Agreements [Abstract] Collaborative Arrangement Disclosure [Text Block] LICENSE AND COLLABORATION AGREEMENTS Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Text Block] REVENUE FROM CONTRACTS WITH CUSTOMERS Research and Development [Abstract] Research, Development, and Computer Software Disclosure [Text Block] RESEARCH AND DEVELOPMENT ACTIVITIES Property, Plant and Equipment [Abstract] Property, Plant and Equipment Disclosure [Text Block] PROPERTY, PLANT AND EQUIPMENT Payables and Accruals [Abstract] Accounts Payable and Accrued Liabilities Disclosure [Text Block] ACCRUED EXPENSES Debt Disclosure [Abstract] Debt Disclosure [Text Block] DEBT Related Party Transactions [Abstract] Related Party Transactions Disclosure [Text Block] RELATED PARTY TRANSACTIONS Stockholders' Equity Note [Abstract] Stockholders' Equity Note Disclosure [Text Block] COMMON STOCK WARRANTS Equity, Fair Value Disclosure [Abstract] Fair Value Disclosures [Text Block] FAIR VALUE MEASUREMENTS Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Text Block] SHARE-BASED COMPENSATION EXPENSE Income Tax Disclosure [Abstract] Income Tax Disclosure [Text Block] INCOME TAXES Earnings Per Share [Text Block] NET LOSS PER SHARE Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Text Block] COMMITMENTS AND CONTINGENCIES Subsequent Events [Abstract] Subsequent Events [Text Block] SUBSEQUENT EVENT Disaggregation of Revenue [Table Text Block] Disaggregation of Revenue Schedule Of Property Plant And Equipment Net Carrying Value [Table Text Block] Property Plant and Equipment 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 Accrued Liabilities [Table Text Block] Accurued 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 Summary Of Information About Non Vested Stock Options Disclosure Abstract [Abstract] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs Share-based Compensation, Stock Options, Activity [Table Text Block] Schedule of Share-based Compensation, Stock Options, Activity Schedule of Nonvested Share Activity [Table Text Block] Schedule of Nonvested Share Activity Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] Schedule of Share-based Compensation, Restricted Stock Units Award Activity Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of Earnings Per Share, Basic and Diluted Liquidity Matters [Abstract] Debt Instrument [Axis] Debt Instrument, Name [Domain] Schutte Note [Member] Loan Due January 2, 2020 [member] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event [Member] Scenario [Axis] Scenario, Unspecified [Domain] Lender Name [Axis] Line of Credit Facility, Lender [Domain] Loan Agreement With Oxford [Member] Loan Due December 1, 2018 [Member] Working Capital Working Capital Deficit The amount represents excess balance of current assets over current liabilities. Cash, Cash Equivalents, and Refundable Deposits Amount of currency on hand as well as demand deposits with banks or financial institutions and refundable deposits. Disclosure License Development and Commercialization Agreement Additional Information [Abstract] License Development and Commercialization Agreement [Table] Contingent Consideration by Type [Axis] Contingent Consideration Type [Domain] Kempharm Agreement [Member] Range [Axis] Range [Domain] Minimum [Member] Minimum Sale of Stock [Axis] Sale of Stock [Domain] Egalet Agreement [Member] Egalet Main Pointe Agreement [Member] MainPointe Geographical [Axis] Geographical [Domain] UNITED KINGDOM JAPAN South Korea [Member] Inventory [Axis] Inventory [Domain] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Patents [Member] License Development and Commercialization Agreement [Line Items] License Development and Commercialization Agreement [Line Items] Payment for Termination Represents the amount of one-time termination payment under the agreement. Minimum Net Sales Reaching Description Description of milestone payment to be made when worldwide net sales reached minimum level in a calendar year. Agreement Termination Notice Description Description of notice period of termination when the party breaches a payment obligation, or otherwise materially breaches the agreement. Revenue from Contract with Customer, Including Assessed Tax Royalty revenues Proceeds from Milestone Payment On Agreement Amount of milestone payment on agreement. Proceeds from License Fees Received Additional Upfront Payment Receivable The cash inflow receivable as additional upfront payment. Licensing Agreement, Royalty Percentage Represents the royalty percentage at which royalty on net sales of licensed products calculated. License Agreement Option Products Description Represents the terms and condition of license agreement. Finite-Lived Intangible Asset, Useful Life Finite-Lived Intangible Assets, Amortization Expense, Year Two FiniteLived Intangible Assets Amortization Expense Quarter Amount of amortization expenses for intangible assets for each quarter. Disclosure of Revenue From Contracts With Customer [Abstract] Type of Arrangement and Non-arrangement Transactions [Axis] Arrangements and Non-arrangement Transactions [Domain] Contract Balance and Performance Obligations,Description The description of contract balance and performance obligations. Property, Plant and Equipment [Table] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Building Improvements [Member] Building and improvements Scientific Equipment [Member] Scientific equipment Computer Hardware and Software [Member] Computer hardware and software Machinery and Equipment [Member] Machinery and equipment Land Improvements [Member] Land and improvements Property, Plant and Equipment, Other Types [Member] Other personal property Office Equipment [Member] Office equipment Property, Plant and Equipment [Line Items] Property, Plant and Equipment, Gross Total Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less: accumulated depreciation 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] Accrued Cost Sharing Expenses Cost sharing expenses under license agreement Represents the accrued cost sharing expenses under license agreement. Other Accrued Liabilities, Current Other fees and services Employee-related Liabilities, Current Payroll, payroll taxes and benefits Accrued Professional Fees, Current Professional services Accrued Other Professional Fees Current Clinical, non-clinical and regulatory services Accrued Other Professional Fees, Current Accrual for Taxes Other than Income Taxes, Current Property taxes Other Accrued Taxes Current Franchise taxes Other Accrued Taxes Current Financed Insurance Premiums Financed insurance premiums The amount of accrued expenses for Financed insurance premiums. Schedule of Long-term Debt Instruments [Table] Investment Type [Axis] Investments [Domain] Short-term Debt [Member] Current [Member] Financial Instrument [Axis] Financial Instruments [Domain] Long-term Debt [Member] Long-term [Member] Debt Instrument [Line Items] Debt Instruments [Abstract] Current Long-term Debt, Gross Balance at Jan. 1, 2018 Balance at Sept. 30, 2018 Debt Instrument, Periodic Payment, Principal Principal payments Debt Instrument Additions Borrowings The amount of borriowings raised during the year. Debt Discount [Abstract] Debt Discount Debt Instrument, Unamortized Discount Balance at Jan. 1, 2018 Balance at Sept. 30, 2018 Debt instrument unamortized discount Amortization of Debt Discount (Premium) Amortization expense Debt Issuance Costs [Abstract] Deferred Debt Issuance Costs Debt Instrument Issuance Costs Balance at Jan. 1, 2018 Balance at Sept. 30, 2018 Debt instrument issuance costs. Amortization Expense Of Debt Instrument Issuance Costs Amortization expense Amortization expense of debt instrument issuance costs. Long-term Debt Debt, net at Sept. 30, 2018 Schedule Of Interest Expense [Table] Schedule Of Interest Expense [Line Items] Interest Expense Debt Discount Debt discount The debt discount related to interest expense during the period. Debt Related Commitment Fees and Debt Issuance Costs Debt issue costs Debt related commitment fees and debt issuance costs Interest Expense, Debt Total interest expense Investment Income, Nonoperating Less: interest income Interest Expense Term Loan One Term loan – due December 1, 2018 These lines are represents that interst expenses on term loan one. Interest Expense Term Loan Two Term loans – due January 2, 2020 These lines are represents that interst expenses term loan two. Interest Expense Finance Insurance Policy Financed insurance premiums Represents the charge against interest expense during the period for finance insurance policies. Warrant [Member] Warrant Debt Agreement [Axis] Debt Agreement [Domain] Oxford Term Loan Agreement [Member] Maximum [Member] Loan Agreement [Member] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Term Loan [Member] Debt Instrument, Face Amount Debt instrument principal amount Debt Instrument, Interest Rate, Stated Percentage Debt instrument, interest rate, stated percentage Debt Instrument, Fee Amount Debt instrument, fee amount Debt Consulting Placement Fee Debt consulting placement fee Debt consulting placement fee. Class of Warrant or Right, Outstanding Warrants to purchase common stock Common stock warrant exercisable outstanding, shares Class of Warrant or Right, Exercise Price of Warrants or Rights Class Of Warrant Or Right Expiration Date Warrants, expiry date Class of warrant or right, expiration date. Additions To Debt Instrument Unamortized Discount It represents the additions made to debt instrument unamortized discount during the period. Debt Instrument, Periodic Payment Debt Instrument, Interest Rate, Effective Percentage Debt Instrument, Description of Variable Rate Basis Debt Instrument, Maturity Date Schedule of Related Party Transactions, by Related Party [Table] Related Party [Axis] Related Party [Domain] Investor [Member] Private Placement [Member] Related Party Transaction [Line Items] Sale of Stock, Consideration Received on Transaction Sale of Stock, Number of Shares Issued in Transaction Sale of Stock, Price Per Share Number of Common Stock Need to Hold to Designate As Director The number of shares of common stock that need to hold to designate as director. Asset Transferred, License Agreement The value od asset transferred during licensing agreement. Sale Of Stock Issue Price Description The detailed description of issue price of the units. Warrants Not Settleable in Cash, Fair Value Disclosure Class Of Warrants Or Rights Expiry Period The expiry period of warrants. Debt Instrument, Repurchase Amount Disclosure of Common Stock Warrant Activity [Abstract] Class of Warrant or Right [Table] Class of Warrant or Right [Axis] Class of Warrant or Right [Domain] Plan Name [Axis] Plan Name [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 Number of Options Outstanding, beginning Number of Options Outstanding, ending Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Number of Options, Issued Number of Options, Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Number of Options, Exercised 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) 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, 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, Issued 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 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 Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Period Increase (Decrease), Weighted Average Exercise Price Weighted Average Exercise Price, Modification Disclosure Common Stock Warrants Additional Information [Abstract] Disclosure - Common Stock Warrants - Additional Information [Abstract] Secured Debt Class of Warrant or Right, Number of Securities Called by Warrants or Rights Class of Warrant or Right, Term The term of warrants or rights. Stock Issued During Period, Value, New Issues 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] General and Administrative Expense [Member] Employee Stock Option [Member] Stock options [Member] Restricted Stock Units (RSUs) [Member] Restricted Stock units [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share based Compensation Arrangement by Share-based Payment Award [Line Items] Allocated Sharebased Compensation Expense [Abstract]  Total Stock Compensation Allocated Share-based Compensation Expense Stock Option Plan [Member] Stock Option Plan [Member] Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations 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 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 Summary Of Information About Non Vested Stock Options Disclosure [Table] Non Vested Stock Options [Member] 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, 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 Instruments Other than Options, Vested in Period Vesting 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 beginning, Weighted Average Fair Value Outstanding ending, 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 Vesting, 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 Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Rsus [Member] Restricted Stock Units [Member] Vested Restricted Stock Units [Member] Vested Restricted Stock Units (RSUs) [Member] Vested Restricted Stock Units 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 Employee Benefit Plans Disclosure [Table] Restricted Stock Award Plan [Member] Restricted Stock Award Plan Two [Member] 2014 Restricted Stock Unit Award Plan [Member] Title of Individual [Axis] Relationship to Entity [Domain] Four Non Employee Directors [Member] Director [Member] Convertible Common Stock [Member] Distribution Type [Axis] Distribution Type [Domain] Settled In Cash [Member] Distributed In Common Stock [Member] January 4, 2016 Award Distributed [Member] Employee Benefit Plans Disclosure [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Aggregate intrinsic value of the option awards vested 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 Share Based Compensation Arrangement Share Based Payment Shares Reserved For Future Distribution Number of share options reserved for future distribution to employees. 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. Share-based Compensation Arrangement by Share-based Payment Award, Shares Purchased for Award Deferred Compensation Arrangement with Individual, Recorded Liability Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Income Statement Location [Axis] Income Statement Location [Domain] Income Tax Disclosure [Table] Income Tax Authority [Axis] Income Tax Authority [Domain] Scenario, Plan [Member] Income Tax Disclosure [Line Items] Income Tax Disclosure [Line Items] 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 State income tax benefits Operating Loss Carryforwards Expiration Term Expiration term of each operating loss carryforward included in operating loss carryforward. Operating Loss Carry Forwards Expiration Year Operating Loss Carry Forwards Expiration Year 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 Excluded Dilutive Securities [Abstract] Excluded securities (non-weighted): Common Stock Issuable [Abstract] Common shares issuable: 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] Palatine Illinois [Member] Palatine Illinois Purdue Pharma [Member] Commitments and Contingencies Disclosure [Line Items] Commitments and Contingencies Disclosure [Line Items] Commitments and Contingencies Disclosure [Line Items] Litigation Settlement, Expense Accrued Cost Sharing Expenses Clinical Studies Represents the accrued expenses for clinical studies. Gain Contingency, Unrecorded Amount Loss Contingency, Damages Sought, Value Subsequent Event [Table] Subsequent Event [Line Items] Debt Instrument, Basis Spread on Variable Rate Repayments of Lines of Credit Balance Sheet Location [Axis] Balance Sheet Location [Domain]