Cover [Abstract] Document Type Document Type Document Quarterly Report Document Period End Date Document Period End Date Document Transition Report Document Transition Report Securities Act File Number Entity File Number Entity Registrant Name Entity Registrant Name Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Tax Identification Number Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Entity Address, City or Town Entity Address, City or Town Entity Address, State or Province Entity Address, State or Province Entity Address, Postal Zip Code Entity Address, Postal Zip Code City Area Code City Area Code Local Phone Number Local Phone Number Title of 12(b) Security Title of 12(b) Security Trading Symbol Trading Symbol Security Exchange Name Security Exchange Name Entity Current Reporting Status Entity Current Reporting Status Entity Interactive Data Current Entity Interactive Data Current Entity Filer Category Entity Filer Category Entity Small Business Entity Small Business Entity Emerging Growth Company Entity Emerging Growth Company Entity Shell Company Entity Shell Company Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Amendment Flag Amendment Flag Condensed Consolidated Balance Sheets (unaudited) Statement [Table] Statement [Table] Statement [Line Items] Statement [Line Items] Organization and Significant Accounting Policies Assets [Abstract] Assets Assets, Current [Abstract] Current assets: Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Marketable Securities, Current Investments in marketable securities Receivables, Net, Current Trade receivables, net Amount of transition services agreement receivable current. Transition Services Agreement Receivable Current TSA receivables, net (Note 6) TSA receivables, net Inventory, Net Inventory Prepaid Manufacturing current. Prepaid Manufacturing Expense Current Prepaid manufacturing Prepayment made for manufacturing services Prepaid Expense and Other Assets, Current Other prepaids and current assets Disposal Group, Including Discontinued Operation, Assets, Current Assets of discontinued operations, current (Note 6) Total assets held for sale, current Assets, Current Total current assets Property, Plant and Equipment, Net Property and equipment, net Intangible Assets, Net (Including Goodwill) Intangible assets, net Total Intangible assets, net Other Assets, Noncurrent Other assets, non-current Disposal Group, Including Discontinued Operation, Assets, Noncurrent Assets of discontinued operations, non-current (Note 6) Total assets held for sale, non-current Assets Total assets Liabilities and Equity [Abstract] Liabilities and Stockholders' Equity (Deficit) Liabilities, Current [Abstract] Current liabilities: Accounts Payable, Current Accounts payable Accrued rebates, fees and reserve. Accrued Rebates Fees And Reserve Current Accrued rebates, fees and reserves Amount of transition services agreement payables and accrued liabilities classified as current. Transition Services Agreement Payables And Accrued Liabilities, Current TSA payables and accrued liabilities Employee-related Liabilities, Current Accrued compensation Accrued Liabilities, Current Accrued and other current liabilities Total Accrued and other current liabilities Liabilities, Current Total current liabilities Carrying value as of the balance sheet date of term loans payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Term Loans Payable, Noncurrent Term loan, non-current Convertible Subordinated Debt, Noncurrent Convertible notes, non-current Present value of lessee's discounted obligation for lease payments from operating and finance lease, classified as noncurrent. Operating and Finance Lease, Liability, Noncurrent Lease liabilities, non-current Other Liabilities, Noncurrent Other liabilities, non-current Total Other liabilities, non-current Liabilities Total liabilities Commitments and Contingencies Commitments and contingencies (Note 9) Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Stockholders' equity (deficit): Common Stock, Value, Issued Common stock ($0.0001 par value; shares authorized: 300,000,000; shares issued and outstanding: 116,222,726 and 115,614,548 at June 30, 2025 and December 31, 2024, respectively) Additional Paid in Capital Additional paid-in capital Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Retained Earnings (Accumulated Deficit) Accumulated deficit Equity, Attributable to Parent Ending Balances Beginning Balances Total stockholders' equity (deficit) Liabilities and Equity Total liabilities and stockholders' equity (deficit) Preferred Stock, Par or Stated Value Per Share Preferred stock, par value Preferred Stock, Shares Authorized Preferred stock, shares authorized Preferred Stock, Shares Issued Preferred stock, shares issued Preferred Stock, Shares Outstanding Preferred stock, shares outstanding 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 Ending Balances (in shares) Beginning Balances (in shares) Common stock, shares outstanding Condensed Consolidated Statements of Operations (unaudited) Revenues [Abstract] Revenue: Revenue from Contract with Customer, Including Assessed Tax Net revenue Operating Expenses [Abstract] Costs and expenses: Cost of Goods and Services Sold Cost of goods sold Research and Development Expense Research and development Research and development Selling, General and Administrative Expense Selling, general and administrative Costs and Expenses Total costs and expenses Operating Income (Loss) Loss from operations Interest Expense, Operating and Nonoperating Interest expense Gain (Loss) on Extinguishment of Debt Loss on debt extinguishment Loss on debt extinguishment Other Nonoperating Income (Expense) Other income (expense), net Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Loss from continuing operations before income taxes Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Net loss from continuing operations Net loss from continuing operations Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Net income from discontinued operations, net of tax (Note 6) Net income (loss) from discontinued operations, net of tax Net income from discontinued operations, net of tax Net income (loss) Net income (loss) Net Income (Loss) Per Share Net income (loss) per share: Income (Loss) from Continuing Operations, Per Basic Share Net loss from continuing operations - basic Income (Loss) from Continuing Operations, Per Diluted Share Net loss from continuing operations - diluted Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share Net income from discontinued operations - basic Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share Net income from discontinued operations - diluted Earnings Per Share, Basic Net income (loss) per share - Basic (In dollar per share) Earnings Per Share, Diluted Net income (loss) per share - Diluted (In dollar per share) Weighted Average Number of Shares Outstanding, Diluted [Abstract] Weighted-average number of shares used in computing net income (loss) per share: Weighted Average Number of Shares Outstanding, Basic Basic (In shares) Weighted-average common shares outstanding - Basic Weighted Average Number of Shares Outstanding, Diluted Diluted (In shares) Weighted-average common shares outstanding - Diluted Condensed Consolidated Statements of Comprehensive Income (Loss) (unaudited) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income Other Comprehensive Income (Loss), Net of Tax [Abstract] Other comprehensive income (loss): OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Unrealized loss on available-for-sale securities, net of tax Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive income (loss) Condensed Consolidated Statements of Stockholders' Equity (Deficit) (unaudited) Equity Components [Axis] Equity Component [Domain] Common Stock [Member] Common Stock Additional Paid-in Capital [Member] Additional Paid-In Capital AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Loss Retained Earnings [Member] Accumulated Deficit Sale of Stock [Axis] Sale of Stock [Domain] Represents information relating to at the market offering issuance. At Market Offering [Member] ATM Offering Stock Issued During Period, Value, Stock Options Exercised Issuance of common stock upon exercise of stock options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Issuance of common stock upon exercise of stock options (in shares) Stock Issued During Period, Value, Restricted Stock Award, Gross Issuance of common stock upon vesting of RSUs Stock Issued During Period, Shares, Restricted Stock Award, Gross Issuance of common stock upon vesting of RSUs (in shares) Stock Issued During Period, Value, Employee Stock Purchase Plan Issuance of common stock under the ESPP Stock Issued During Period, Shares, Employee Stock Purchase Plans Issuance of common stock under the ESPP (in shares) Value of stock issued during period in lieu of bonus. Stock Issued During Period, Partial Payout, Bonus Issuance of common stock - partial payout of 2023 bonus in RSUs Number of shares issued in lieu of bonus. Stock Issued During Period, Partial Payout, Bonus, Shares Issuance of common stock - partial payout of 2023 bonus in RSUs (in shares) Stock Issued During Period, Value, New Issues Issuance of common stock under Offering, net of issuance costs Stock Issued During Period, Shares, New Issues Issuance of common stock under Offering, net of issuance costs (in shares) Number of common stock shares sold during the period Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Offering costs associated with ATM offering Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Taxes paid related to net share settlement of RSUs Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Taxes paid related to net share settlement of RSUs (in shares) APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Stock-based compensation expense Other Comprehensive Income (Loss), Net of Tax Other comprehensive (loss) gain, net of tax Condensed Consolidated Statements of Cash Flows (unaudited) Debt Instrument [Axis] Debt Instrument, Name [Domain] Represents term loans. 2027 Term Loans Represents 2029 term loans. Two Thousand Twenty Nine Term Loans [Member] 2029 Term Loans Net Cash Provided by (Used in) Operating Activities [Abstract] Operating activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash (used in) provided by operating activities: Depreciation, Depletion and Amortization, Nonproduction Depreciation and amortization Share-Based Payment Arrangement, Noncash Expense Stock-based compensation expense The amount of Impairment of out-license asset and remeasurement of CVR liability, net. Impairment of Intangible Assets And Contingent Value Rights Liability Impairment of out-license asset and remeasurement of CVR liability, net Gain (Loss) on Sale of Interest in Projects Gain on Sale Transactions, net (Note 6) Inventory Write-down Inventory write-downs, net Inventory write-downs The change in fair value of derivatives. Change In Fair Value Of Derivatives Change in fair value of derivatives Other Operating Activities, Cash Flow Statement Other non-cash adjustments, net Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Receivables Trade receivables, net Increase (Decrease) in Inventories Inventory Increase (Decrease) in Prepaid Expense Prepaid manufacturing Increase (Decrease) in Prepaid Expense and Other Assets Other prepaid, current and non-current assets Increase (Decrease) in Accounts Payable, Trade Accounts payable Increase decrease in accrued rebates, fees and reserve. Increase Decrease In Accrued Rebates Fees And Reserve Accrued rebates, fees and reserves Increase (Decrease) in Other Operating Assets and Liabilities, Net TSA related operating assets and liabilities, net Increase decrease in accrued compensation. Increase Decrease In Accrued Compensation Accrued compensation Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Accrued and other current and non-current liabilities Net Cash Provided by (Used in) Operating Activities Net cash (used in) provided by operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] Investing activities Payments to Acquire Marketable Securities Purchases of investments in marketable securities Proceeds from Sale and Maturity of Marketable Securities Proceeds from maturities of investments in marketable securities Proceeds from Sale of Debt Securities, Available-for-Sale Proceeds from sale of investments in marketable securities Payments for (Proceeds from) Productive Assets Net cash received related to the Sale Transactions (Note 6) The cash outflow associated with milestone based license fee payment. Payments For Milestone Based License Fee Milestone payment to Junshi Biosciences Payments for (Proceeds from) Other Investing Activities Other investing activities, net Net Cash Provided by (Used in) Investing Activities Net cash provided by investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Financing activities Proceeds from Issuance of Debt Proceeds from Term Loan, net of debt discount and issuance costs Amount of cash inflow (outflow) from revenue purchase and sale agreement, net of issuance costs. Proceeds from (Repayments of) Revenue Purchase And Sale Agreement, Net Of Issuance Costs Proceeds from (repayment of) Revenue Purchase and Sale Agreement, net of issuance costs Proceeds from Issuance of Common Stock Proceeds from issuance of common stock, net of issuance costs Proceeds from Stock Plans Proceeds from purchase under the employee stock purchase plan Payment, Tax Withholding, Share-Based Payment Arrangement Taxes paid related to net share settlement Repayments of Convertible Debt Redemption of 2026 Convertible Notes, including transaction costs Outstanding amount payoff Cash paid to repurchase debt Repayments of Debt Repayment of Term Loan, premiums and exit fees Outstanding amount paid off Principal Amount Repaid Proceeds from (Payments for) Other Financing Activities Other financing activities, net Net Cash Provided by (Used in) Financing Activities Net cash used in financing activities Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net increase in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Cash, cash equivalents and restricted cash at end of period Cash, cash equivalents and restricted cash at beginning of period Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Supplemental disclosures of non-cash activities Stock Issued Non-cash employee bonuses settled in common stock Future cash outflow to pay for issuance cost of debt. Issuance Cost of Debt Incurred but Not yet Paid Financing issuance costs in accrued and other current liabilities Organization and Summary of Significant Accounting Policies Basis of Presentation and Significant Accounting Policies [Text Block] Organization and Summary of Significant Accounting Policies Revenue Revenue from Contract with Customer [Text Block] Revenue Fair Value Measurements Fair Value Disclosures [Text Block] Fair Value Measurements Inventory Inventory Disclosure [Text Block] Inventory Balance Sheet Components Supplemental Balance Sheet Disclosures [Text Block] Balance Sheet Components Discontinued Operations Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Discontinued Operations Collaboration and license agreements. Collaborations and Other Arrangements Collaborative Arrangement Disclosure [Text Block] Collaborations and Other Arrangements