Document And Entity Information [Abstract] Document And Entity Information [Abstract] Statement [Table] Statement [Line Items] Entity Registrant Name Entity Central Index Key Document Type Document Period End Date Amendment Flag Document Fiscal Year Focus Document Fiscal Period Focus Current Fiscal Year End Date Entity Filer Category Entity Common Stock, Shares Outstanding Condensed Balance Sheets [Abstract] Assets Abstract ASSETS Cash and cash equivalents Cash and cash equivalents at end of period Cash and cash equivalents at beginning of period Cash and Cash Equivalents, at Carrying Value, Total Marketable securities Marketable Securities, Current, Total Accounts receivable Accounts Receivable, Net, Current, Total Receivables from collaborative partners Receivables from collaborative partners InventoryNet Inventories Inventory, Net, Total Prepaid and other current assets Prepaid and other current assets Prepaid and other current assets Assets, Current Total current assets Marketable securities, long-term Marketable Securities, Noncurrent, Total Property and equipment, net Property, Plant and Equipment, Net, Ending Balance Property, Plant and Equipment, Net, Beginning Balance Property, Plant and Equipment, Net, Total Intangible assets, net Intangible assets, net Intangible Assets, Net, Total Other assets Other Assets, Noncurrent, Total Assets TOTAL ASSETS Liabilities And Stockholders Equity Abstract LIABILITIES AND SHAREHOLDERS' EQUITY AccountsPayableAndAccruedLiabilitiesCurrent Accounts payable and accrued liabilities Accounts Payable and Accrued Liabilities, Current, Total Deferred product sales Deferred Product Sales Current Deferred product sales Deferred license revenue Deferred Revenue, Current, Total Other current liabilities Other Liabilities, Current, Total Liabilities, Current Total current liabilities Deferred license revenue, non-current portion Deferred Revenue, Noncurrent, Total Other long-term liabilities Other Liabilities, Noncurrent, Total Commitments Shareholders' equity: Common stock value Common Stock, Value, Issued, Ending Balance Common Stock, Value, Issued, Beginning Balance Common stock, no par value Common Stock, Value, Issued, Total Retained Earnings (Accumulated Deficit), Ending Balance Retained Earnings (Accumulated Deficit), Ending Balance Retained Earnings (Accumulated Deficit), Beginning Balance Accumulated deficit Retained Earnings (Accumulated Deficit), Total Accumulated other comprehensive gain (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax, Ending Balance Accumulated Other Comprehensive Income (Loss), Net of Tax, Beginning Balance Accumulated Other Comprehensive Income (Loss), Net of Tax, Total Stockholders' Equity, attributable to the parent Balances Balances Total shareholders' equity Liabilities and Stockholders' Equity TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY Condensed Statements Of Operations And Comprehensive Income [Abstract] Revenues: Product sales Sales Revenue, Net, Total Royalties Royalty Revenue, Total License and other revenue Revenues Total revenues Costs and expenses: Cost of sales Cost of Goods Sold, Total Research and development expense Research and Development Expense, Total Selling, General and Administrative Expense Selling, general and administrative expense: Promotion fee expense Other selling, general and administrative expense Selling General And Administrative Expense Selling, General and Administrative Expense Total selling, general and administrative expense Amortization of Intangible Assets Amortization of intangible assets Amortization of Intangible Assets, Total Gain on settlement agreement Gain on settlement agreement Costs and Expenses Total costs and expenses Operating Income (Loss) Income (loss) from operations Other income (expense): Interest and other income Investment Income, Nonoperating, Total Interest expense Interest expense Interest Expense, Total Nonoperating Income (Expense) Total other income (expense) Net income (loss) before income taxes Net income (loss) before income taxes Benefit from (Provision for) income taxes Provision for income taxes Provision for (Benefit from) income taxes Net income (loss) Net income (loss) Net income (loss) Unrealized gains (losses) on available-for-sale securities Change in unrealized gain (loss) on available-for-sale securities Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss), Net of Tax, Total Comprehensive Income(loss) Comprehensive income (loss) Comprehensive income (loss) Basic net income (loss) per common share Basic net income (loss) per share Earnings Per Share, Basic, Total Diluted net income (loss) per common share Diluted net income (loss) per share Earnings Per Share, Diluted, Total Shares used in computing basic net income (loss) per common share Denominator for basic net income (loss) per share Denominator for basic net income (loss) per share Shares used in computing diluted net income (loss) per common share Denominator for diluted net income (loss) per share: Denominator for diluted net income (loss) per share: Condensed Statements Of Cash Flows [Abstract] Operating Activities Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities: Depreciation and amortization Depreciation and amortization Amortization of Investments Gain on bargain purchase Gain on bargain purchase Allowance for inventory obsolescence Allowance for inventory obsolescence ShareBasedCompensation Stock-based compensation Stock-based compensation Changes in assets and liabilities: Increase Decrease In Accounts Receivable Accounts receivable Accounts receivable Increase Decrease In Inventories Inventories Inventories Inventories Prepaid and other assets Prepaid and other assets Increase (Decrease) in Other Operating Assets, Total Accounts payable and other accrued liabilities Accrued compensation Increase Decrease In Deferred Revenue Deferred revenue Net Cash Provided by (Used in) Operating Activities Net cash provided by (used in) operating activities Investing Activities Purchases of property and equipment Purchases of property and equipment Purchases of property and equipment Acquisition of Businesses Acquisition of Businesses Payments to Acquire Businesses, Net of Cash Acquired, Total Purchases of marketable securities Purchases of marketable securities Purchases of marketable securities Maturities of marketable securities Sales of marketable securities Proceeds from Sale of Available-for-sale Securities, Total Net Cash Provided by (Used in) Investing Activities Net cash provided by (used in) investing activities Financing Activities Principal payments on long-term debt Principal payments on long-term debt Principal payments on long-term debt Proceeds from issuance of common stock Net Cash Provided by (Used in) Financing Activities Net cash provided by (used in) financing activities Cash and Cash Equivalents, Period Increase (Decrease) Net increase (decrease) in cash and cash equivalents Summary Of Significant Accounting Policies [Abstract] Significant Accounting Policies Text Block Summary Of Significant Accounting Policies Cash, Cash Equivalents And Marketable Securities [Abstract] Marketable Securities Text Block Cash, Cash Equivalents And Marketable Securities Net Income (Loss) Per Common Share [Abstract] NET INCOME (LOSS) PER COMMON SHARE Net Income (Loss) Per Common Share LICENSE AND OTHER ARRANGEMENTS[Abstract] License And Collaborative Arrangements [Abstract] Collaborative Arrangement Disclosure Text Block License And Collaborative Arrangements Long-Term Debt [Abstract] Long Term Debt Text Block Long-Term Debt Stock-Based Compensation [Abstract] DisclosureOfCompensationRelatedCostsShare Based PaymentsText Block Stock-Based Compensation Comprehensive Income (Loss) [Abstract] COMPREHENSIVE INCOME (LOSS) textblock Comprehensive Income (Loss) Inventories [Abstract] InventoryDisclosureTextBlock Inventories Accounts Payable And Accrued Liabilities [Abstract] Accounts Payable And Accrued Liabilities Disclosure Text Block Accounts Payable And Accrued Liabilities Shareholders' Equity [Abstract] Stockholders Equity Note DisclosureText Block Shareholders' Equity Related Party Transactions [Absract] Related Party transactions Disclosure Text Block Related Party Transactions Income Taxes [Abstract] Income Tax Disclosure Text Block Income Taxes Leases [Abstract] Leases of Lessee Disclosure [Text Block] Leases Business Combinations [Abstract] Business Combination Disclosure [Text Block] Business Combinations Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Commitments and Contingencies Subsequent Events [Abstract] Subsequent Events [Text Block] Subsequent Events Nature of Operations [Text Block] Organization Basis of Accounting, Policy [Policy Text Block] Basis Of Presentation Use of Estimates Revenue Recognition, Policy [Text Block] Revenue Recognition New Accounting Pronouncements, Policy [Policy Text Block] Recently Issued Accounting Standards Schedule of Cash, Cash Equivalents and Short-term Investments [Table Text Block] Summary Of Cash, Cash Equivalents, And Marketable Securities Schedule of Unrealized Loss on Investments [Table Text Block] Schedule Of Gross Unrealized Losses And Fair Values Of Investments Fair Value, Assets Measured on Recurring Basis [Table Text Block] Schedule Of Financial Assets Measured At Fair Value On A Recurring Basis Schedule of Calculation of Numerator and Denominator in Earnings Per Share [Table Text Block] Summary Of Basic And Diluted Earnings Per Share Calculation Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] Schedule Of Stock Based Compensation Expense Recognized Schedule of Comprehensive Income (Loss) [Table Text Block] Schedule Of Comprehensive Income (Loss) Schedule of Inventory, Current [Table Text Block] Schedule Of Inventory Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Schedule Of Accounts Payable And Accrued Liabilities Schedule of Business Acquisitions, by Acquisition [Table Text Block] Schedule Of Allocation Of The Purchase Price For Acquisition Cash for Zipsor and related inventories Cash paid for acquisition Deferred Revenue Deferred Revenue, Ending Balance Deferred Revenue, Beginning Balance Deferred revenue Deferred Revenue, Total Deferred Revenue, Revenue Recognized Deferred revenue recognized Fair Value, by Balance Sheet Grouping [Table] Cash and Cash Equivalents [Axis] Restricted Cash And Cash Equivalents Cash And Cash Equivalents [Member] Cash and Cash Equivalents [Domain] Cash [Member] Cash [Member] Money Market Funds [Member] Money Market Funds [Member] Corporate Debt Securities [Member] Corporate Debt Securities [Member] Major Types of Debt and Equity Securities [Axis] Major Types Of Debt And Equity Securities [Domain] Major Types of Debt and Equity Securities [Domain] Securities Assets [Member] Securities Assets [Member] Debt Securities [Member] Debt Securities [Member] U S Government Agencies Debt Securities [Member] U.S. Government Agency Debt Securities [Member] U S Treasury Securities [Member] U.S. Treasury Securities [Member] Available For Sale Securities [Axis] Available For Sale Securities [Axis] Available For Sale Securities [Domain] Available For Sale Securities [Domain] Available For Sale Securities [Domain] Maturing Within One Year [Member] Maturing Within One Year [Member] Maturing Within One Year [Member] Maturing Between One And Two Years [Member] Maturing Between One And Two Years [Member] Maturing Between One And Two Years [Member] Cash, Cash Equivalents And Marketable Securities [Line Items] Cash, Cash Equivalents And Marketable Securities [Line Items] Available-for-sale Securities, Amortized Cost Basis Available-for-sale securities, Amortized Cost Available-for-sale Securities, Amortized Cost Basis, Total Available-for-sale Securities, Gross Unrealized Gains Available-for-sale securities, Gross Unrealized Gains Available-for-sale Securities, Gross Unrealized Gains, Total Available-for-sale Securities, Gross Unrealized Losses Available-for-sale securities, Gross Unrealized Losses Available-for-sale securities, Gross Unrealized Losses Available-for-sale Securities, Gross Unrealized Losses, Total Available-for-sale Securities, Fair Value Disclosure Available-for-sale securities Total Available For Sale Securities, Amortized Cost Total Available For Sale Securities, Amortized Cost Total available-for-sale securities, Amortized Cost Total Available For Sale Securities, Gross Unrealized Gains Total Available For Sale Securities, Gross Unrealized Gains Total available-for-sale securities, Gross Unrealized Gains Total Available For Sale Securities, Gross Unrealized Losses Total Available For Sale Securities, Gross Unrealized Losses Total available-for-sale securities, Gross Unrealized Losses Total Available For Sale Securities, Fair Value Disclosure Total Available For Sale Securities, Fair Value Disclosure Total available-for-sale securities Cash, Cash Equivalents And Marketable Securities [Table] Cash, Cash Equivalents And Marketable Securities [Table] Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value Fair Value, Less than 12 months Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses Gross Unrealized Losses, Less than 12 months Gross Unrealized Losses, Less than 12 months Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value Fair Value, Total Fair Value, Total Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses Gross Unrealized Losses, Total Gross Unrealized Losses, Total Gross Unrealized Losses, Total Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions Number of securities in an unrealized loss position Fair Value, Hierarchy [Axis] Fair Value Measurements Fair Value Hierarchy [Domain] Fair Value Measurements Fair Value Hierarchy [Domain] Fair Value Inputs Level1 [Member] Level 1 [Member] Fair Value Inputs Level2 [Member] Level 2 [Member] Assets, Fair Value Disclosure, Recurring Fair value of assets measured on a recurring basis Assets, Fair Value Disclosure, Recurring, Total Liabilities, Fair Value Disclosure, Recurring Weighted Average Number Diluted Shares Outstanding Adjustment Net effect of dilutive common stock equivalents Weighted Average Number Diluted Shares Outstanding Adjustment, Total Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Total number of antidilutive common stock equivalents excluded from the net income per share computation Legal Entity [Axis] Entity [Domain] Entity [Domain] Janssen Pharmaceuticals, Inc. [Member] Janssen Pharmaceuticals Inc [Member] Janssen Pharmaceuticals, Inc. [Member] Santarus Inc. [Member] Santarus Inc [Member] Santarus Inc. [Member] Ventiv Commercial Services, LLC [Member] Ventiv Commercial Services Llc [Member] Ventiv Commercial Services, LLC [Member] Abbott Products Inc. [Member] Abbott Products Inc [Member] Abbott Products Inc. [Member] Boehringer Ingelheim International GMBH [Member] Boehringer Ingelheim International Gmbh [Member] Boehringer Ingelheim International GMBH [Member] Ironwood Pharmaceuticals, Inc. [Member] Ironwood Pharmaceuticals Inc [Member] Ironwood Pharmaceuticals, Inc. [Member] Royalty Receivable Percenatge, Year One Royalty Receivable Percenatge, Year One Royalty receivable percentage, 2011 Royalty Receivable Percenatge, Year Two Royalty Receivable Percenatge, Year Two Royalty receivable percentage, 2012 Royalty Receivable Percenatge, Year Three And Four Royalty Receivable Percenatge, Year Three And Four Royalty receivable percentage, 2013 and 2014 Royalty Receivable Percenatge, Year Five and Thereafter Royalty Receivable Percenatge, Year Five and Thereafter Royalty receivable percentage, 2015 and thereafter Promotional Fee Paid, Percentage Of Gross Margin Promotional Fee Paid, Percentage Of Gross Margin Promotional fee paid, percentage of gross margin Upfront Agreement Fee Received Upfront Agreement Fee Received Upfront agreement fee received Upfront Agreement Fee Deferred Revenue Balance Upfront Agreement Fee Deferred Revenue Balance Upfront agreement fee deferred revenue balance Collaborative Agreement Expense Incurred Collaborative Agreement Expense Incurred Collaborative agreement expense incurred Contracts Revenue Milestone revenue received Upfront Agreement Fee Tax Withholdings Upfront Agreement Fee Tax Withholdings Upfront agreement fee tax withholdings Upfront Agreement Fee Net Of Tax Upfront Agreement Fee Net Of Tax Upfront agreement fee net of tax Monthly management fee to sales reps monthlymanagementfee Monthly management fee fulltime reps Monthly management fee for part-time sales reps Monthly management fee for part-time sales reps Monthly management fee for part-time sales reps Additional Service Agreement Revenue Additional Service Agreement Revenue Additional service agreement revenue Number of full-time sales representatives. Number of full-time sales representatives Number of part-time sales representatives. Number of part-time sales representatives the number of full-time field sales territories established by the Company number of full-time field sales territories Number of external sales representatives converted into employees of the Company Number of employees coverted Percent of out-of-pocket costs reimbursed to company Percent of out-of-pocket costs reimbursed to company Percent of out-of-pocket costs reimbursed by company. Percent of out-of-pocket costs reimbursed by company Line of Credit Facility [Table] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Line Of Credit [Member] Line of Credit [Member] First Tranche Member First Tranche [Member] First Tranche [Member] Second Tranche Member Second Tranche [Member] Second Tranche [Member] Third Tranche Member Third Tranche [Member] Third Tranche [Member] Line of Credit Facility [Line Items] Line of Credit Facility, Maximum Borrowing Capacity Line of credit facility, maximum borrowing capacity Proceeds from Lines of Credit Line of credit facility, outstanding Proceeds from Lines of Credit, Total Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Unused capacity fee percentage Line of Credit Facility, Interest Rate During Period Line of credit facility, interest rate Interest Expense, Borrowings Interest expense Interest Expense, Borrowings, Total Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs, by Report Line [Axis] Employee Service Share Based Compensation Allocation Of Recognized Period Costs Report Line [Domain] Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Report Line [Domain] Cost Of Sales [Member] Cost of Sales [Member] Research And Development Expense [Member] Research and Development Expense [Member] Selling General And Administrative Expenses [Member] Selling, General and Administrative Expenses [Member] Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] Allocated Share-based Compensation Expense Compensation expense Allocated Share-based Compensation Expense, Total Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized Unrecognized compensation expense Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Total Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition Average vesting period, years Inventory, Raw Materials Raw materials Inventory, Raw Materials, Total Inventory, Work in Process Work-in-process Inventory, Finished Goods Finished goods Inventory, Finished Goods, Total Other Inventory, Capitalized Costs, Gross Deferred costs Less: allowance for obsolescence Less: allowance for obsolescence Inventory Valuation Reserves, Ending Balance Inventory Valuation Reserves, Beginning Balance Inventory, Gross Total Total Business acquisition stepup in value of inventories Business acquisition stepup in value of inventories Business acquisition step up in value of inventories Accounts Payable Accounts payable Accounts Payable, Total Employee-related Liabilities Accrued compensation Employee-related Liabilities, Total Accrued Rebates And Sales Discounts Accrued Rebates And Sales Discounts Accrued rebates and sales discounts Reserve for Sales Returns Allowance for product returns Allowance for product returns Accrued Contract Sales Organization Fees Accrued Contract Sales Organization Fees Accrued contract sales organization fees Other Accrued Liabilities Other accrued liabilities Leasehold Improvements, Gross Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Options exercised during period Proceeds from Stock Options Exercised Net proceeds from options exercised during the period Stock Issued During Period, Shares, Employee Stock Purchase Plans Shares sold under the ESPP Stock issued during period, weighted average purchase price, employee stock purchase plans. Stock Issued During Period, Weighted Average Purchase Price, Employee Stock Purchase Plans Weighted average purchase price per shares sold under the ESPP Stock Issued During Period, Value, Employee Stock Purchase Plan Net proceeds from ESPP Supplemental Unemployment Benefits, Salary Continuation Separation agreement, salary continuation Supplemental Unemployment Benefits, Severance Benefits Separation agreement, severance charge Supplemental Unemployment Benefits, Other Postemployment Separation agreement, stock-based compensation Supplemental Unemployment Benefits, Continuation of Health Care Separation agreement, continuation of health care Unrecognized Tax Benefits Unrecognized Tax Benefits, Ending Balance Unrecognized Tax Benefits, Beginning Balance Unrecognized tax benefits Amount of space agreed to lease. Amount Of space Agreed To Lease Amount of space agreed to lease Addition lease space, obligation. Addition Lease Space, Obligation Addition lease space, obligation lease termination penalty interest rate Lease termination penalty interest Lease termination penalty interest Lease Renewal Option Period Lease Renewal Option Period Lease renewaloOption period Operating Leases, Rent Expense Operating Leases, Rent Expense, Total Operating Leases, Future Minimum Payments Due Operating Leases, Future Minimum Payments Due, Total Schedule of Business Acquisitions by Acquisition, Contingent Consideration [Table] Contingent Consideration by Type [Axis] Contingent Consideration Type [Domain] Contingent Consideration Type [Domain] Net Sales Of Zipsor Products Exceed $30.0 Million Net Sales Of Zipsor Products Exceed Thirty Million Dollars [Member] Net Sales Of Zipsor Products Exceed $30.0 Million [Member] Net Sales Of Zipsor Products Exceed $60.0 Million Net Sales Of Zipsor Products Exceed Sixty Million Dollars [Member] Net Sales Of Zipsor Products Exceed $60.0 Million [Member] Business Acquisition, Contingent Consideration [Line Items] Business Acquisition, Contingent Consideration, Potential Cash Payment Contingent payment Amonunt of net sales needed for contingent payment. Amonunt of net sales needed for contingent payment Amount of cash to escrow. Business Acquisition, Cost of Acquired Entity, Cash To Escrow Cash to escrow Cash held in escrow Intangible asset - Zipsor product rights Business Acquisition, Contingent Consideration, at Fair Value Fair Value of contingent Milestones Fair Value of contingent Milestones Business Acquisition, Cost of Acquired Entity, Purchase Price Purchase Price Inventories Business Acquisition, Purchase Price Allocation, Current Assets, Inventory, Total Other assets fair value Other assets Property, plant and equipment Business Acquisition, Purchase Price Allocation, Property, Plant and Equipment, Total Current liabilities Current liabilities Business Acquisition, Purchase Price Allocation, Current Liabilities, Total Bargain purchase Fair Value, by Balance Sheet Grouping, Disclosure Item Amounts [Axis] Fair Value Disclosure Item Amounts [Domain] Fair Value, Disclosure Item Amounts [Domain] Estimate Of Fair Value Fair Value Disclosure [Member] Fair Value [Member] Cash And Cash Equivalents [Member] Cash and Cash Equivalents [Member] Fair Value Inputs Level3 [Member] Level 3 [Member] Carl Pelzel Member Carl Pelzel [Member] Carl Pelzel [Member]