Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Shares used in computing earnings per share Weighted Average Number of Shares Outstanding, Diluted [Abstract] Trading Arrangement: Trading Arrangement [Axis] Asset Acquisition [Table] Asset Acquisition [Table] Maximum Maximum [Member] Statistical Measurement [Domain] Statistical Measurement [Domain] Title of 12(b) Security Title of 12(b) Security Document Fiscal Year Focus Document Fiscal Year Focus Adjustment to Compensation, Amount Adjustment to Compensation Amount Financial Instrument [Axis] Financial Instrument [Axis] Number of shares (in thousands) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Tiered royalty percentages on future sales (as a percent) Research And Development Arrangement, Contract To Perform For Others, Tiered Royalty, Percent Research And Development Arrangement, Contract To Perform For Others, Tiered Royalty, Percent 2027 Lessee, Operating Lease, Liability, to be Paid, Year One Tax withholding payments related to net settlements of equity awards Payment, Tax Withholding, Share-Based Payment Arrangement Accrued payroll and related expenses Employee-related Liabilities, Current Other Non-current Liabilities Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Noncurrent [Text Block] Other prepaid expenses Other Prepaid Expense, Current Restatement Determination Date Restatement Determination Date 2027 Finance Lease, Liability, to be Paid, Year One Schedule of Prepaid Expenses and Deposits Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] Amendment Flag Amendment Flag Current liabilities: Liabilities, Current [Abstract] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Payments of principal portion of Monoplant finance lease liability Finance lease payments Finance Lease, Principal Payments Achievement obtained, tranche grant period following achievement (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Achievement Obtained, Tranche Grant Period Share-Based Compensation Arrangement by Share-Based Payment Award, Achievement Obtained, Tranche Grant Period U.S. treasury bills US Treasury Bill Securities [Member] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Entity Address, State or Province Entity Address, State or Province Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross PEO Total Compensation Amount PEO Total Compensation Amount Common stock, par value (in usd per share) Common Stock, Par or Stated Value Per Share Asset Acquisition [Axis] Asset Acquisition [Axis] Total purchase consideration Asset Acquisition, Assets Acquired And Liabilities Assumed, Net Asset Acquisition, Assets Acquired And Liabilities Assumed, Net Unvested beginning balance (in shares) Unvested ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Share Repurchase Program [Domain] Share Repurchase Program [Domain] Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Net amortization of premiums and discounts on investments Accretion (Amortization) of Discounts and Premiums, Investments Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Total current liabilities Liabilities, Current 2030 Lessee, Operating Lease, Liability, to be Paid, Year Four Work in process Inventory, Work in Process, Net of Reserves Expected dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Weighted Average Expected Dividend Entity Address, City or Town Entity Address, City or Town Consideration transferred Asset Acquisition, Consideration Transferred Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Statement of Financial Position [Abstract] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Class of Stock [Axis] Class of Stock [Axis] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Net product sales Product [Member] Intangible assets, net Net Carrying Amount Intangible Asset, Finite-Lived, after Accumulated Amortization Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Accounts receivable, net Accounts and Other Receivables, Net, Current Accumulated Amortization Intangible Asset, Finite-Lived, Accumulated Amortization Level 2 Fair Value, Inputs, Level 2 [Member] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Net cash acquired, threshold amount Asset Acquisition, Closing Net Cash Acquired Threshold Amount Asset Acquisition, Closing Net Cash Acquired Threshold Amount Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Accounting Pronouncements Recently Adopted New Accounting Pronouncements, Policy [Policy Text Block] Deferred revenue Increase (Decrease) in Contract with Customer, Liability Acquisition Asset Acquisition [Text Block] Share-Based Compensation Arrangement by Share-Based Payment Award, Number Of Target Prices Share-Based Compensation Arrangement by Share-Based Payment Award, Number Of Target Prices Share-Based Compensation Arrangement by Share-Based Payment Award, Number Of Target Prices Schedule of Accrued Expenses Schedule of Accrued Liabilities [Table Text Block] CVR consideration payable Asset Acquisition, Contingent Value Right, Consideration Payable Asset Acquisition, Contingent Value Right, Consideration Payable Upfront cash payment Research and Development Arrangement, Contract to Perform for Others, Compensation Earned Schedule of Maturities of Lease Liabilities Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Non-cash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Document Period End Date Document Period End Date Net changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Cancelled/forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period Cash flows from investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] 2028 Lessee, Operating Lease, Liability, to be Paid, Year Two Shareholder's Equity Equity [Text Block] Security Exchange Name Security Exchange Name Acquired in-process research and development Asset Acquisition, Intangible Asset Assumed, Acquired In Process Research And Development Asset Acquisition, Intangible Asset Assumed, Acquired In Process Research And Development Visp, Switzerland Visp, Switzerland [Member] Visp, Switzerland Granted (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Deferred tax benefits Deferred Credits and Other Liabilities, Noncurrent Purchases of investments Payments to Acquire Marketable Securities Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Operating lease liabilities, current portion Operating Lease, Liability, Current Schedule of Property and Equipment, Net Property, Plant, and Equipment [Table Text Block] Finance right-of-use lease assets Finance Lease, Right-of-Use Asset, after Accumulated Amortization U.S. treasury bonds US Treasury Bond Securities [Member] Earnings Per Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Proceeds from the sale and maturities of investments Proceeds from Sale and Maturity of Marketable Securities Earnings per share Earnings Per Share [Abstract] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Accounts payable and accrued expenses Asset Acquisition, Accounts Payable and Accruals, Current Asset Acquisition, Accounts Payable and Accruals, Current Total liabilities Liabilities Trading Symbol Trading Symbol Geographical [Domain] Geographical [Domain] Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Unrecognized share-based compensation expense Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Foreign exchange (gain) loss on revaluation of Monoplant finance lease liability Foreign Translation Gain (Loss) On Revaluation Of Finance Lease Liability Foreign Translation Gain (Loss) On Revaluation Of Finance Lease Liability Company Selected Measure Name Company Selected Measure Name Income Tax Disclosure [Abstract] Unrealized loss on available-for-sale securities, net OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Entity Emerging Growth Company Entity Emerging Growth Company Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] 2028 Finance Lease, Liability, to be Paid, Year Two Research and Development Arrangement, Contract to Perform for Others, Type [Domain] Research and Development Arrangement, Contract to Perform for Others, Type [Domain] Underlying Security Market Price Change Underlying Security Market Price Change, Percent 2030 Finance Lease, Liability, to be Paid, Year Four Commercial paper Commercial Paper [Member] Accrual of tax withholding payments related to exercise of stock options Accrual Of Tax Withholding, Share-Based Payment Arrangement Accrual Of Tax Withholding, Share-Based Payment Arrangement Less: imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Other noncurrent operating assets Increase (Decrease) in Other Noncurrent Assets Revenue from Contract with Customer [Abstract] Potential dilutive common shares that were included in the calculation of diluted earnings per share (in shares) Weighted Average Number of Shares Outstanding, Diluted, Adjustment Less: imputed interest Finance Lease, Liability, Undiscounted Excess Amount Award Timing Predetermined Award Timing Predetermined [Flag] Payments for capital improvements Payments for Capital Improvements Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Share-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Level 1 Fair Value, Inputs, Level 1 [Member] Income tax rate Effective Income Tax Rate Reconciliation, Percent Organization, Consolidation and Presentation of Financial Statements [Abstract] Total lease payments Lessee, Operating Lease, Liability, to be Paid Area of property (in square feet) Area of Real Estate Property Unvested beginning balance (in usd per share) Unvested ending balance (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Contingent consideration, liability Asset Acquisition, Contingent Consideration, Liability All Executive Categories All Executive Categories [Member] Purchases of common shares under Share Repurchase Plan Stock Repurchased and Retired During Period, Value Operating lease liabilities Increase (Decrease) in Operating Lease Liability Interest receivable Asset Acquisition, Accrued Interest Receivable, Current Asset Acquisition, Accrued Interest Receivable, Current Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Other comprehensive income: Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Performance Awards And Restricted Stock Units Performance Awards And Restricted Stock Units [Member] Performance Awards And Restricted Stock Units Asset Acquisition [Domain] Asset Acquisition [Domain] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Beginning balance (in usd per share) Ending balance (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Operating right-of-use lease assets Operating Lease, Right-of-Use Asset Lease extension term (in years) Lessee, Operating Lease, Renewal Term Minimum Minimum [Member] Expiration Date Trading Arrangement Expiration Date Income Statement Location [Axis] Location, Statement of Income, Balance [Axis] Restricted cash Restricted Cash and Cash Equivalent Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Proceeds from issuance of common shares under ESPP Proceeds from Issuance of Common Stock Exercise Price Award Exercise Price Unrealized Losses Debt Securities, Available-for-Sale, Unrealized Loss Document Quarterly Report Document Quarterly Report Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Deferred tax benefits Asset Acquisition, Deferred Tax Benefits Asset Acquisition, Deferred Tax Benefits Accrued research and development expenses Accrued Research And Development, Current Accrued Research And Development, Current Schedule of Carrying Amount and Related Unrealized Gains (Losses) Marketable Securities [Table Text Block] Reduction in future lease payments Operating Leases, Option To Terminate, Reduction In Future Lease Payments Operating Leases, Option To Terminate, Reduction In Future Lease Payments Deferred tax assets Asset Acquisition, Deferred Tax Asset Asset Acquisition, Deferred Tax Asset Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Share Repurchase Plan Share Repurchase Plan [Member] Share Repurchase Plan Equity Component [Domain] Equity Component [Domain] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Otuska Otuska Pharmaceutical Co., Ltd. [Member] Otuska Pharmaceutical Co., Ltd. Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Number of tranches granted performance that vest Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Tranches Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Tranches License Agreement Terms License Agreement Terms [Member] Total operating expenses Costs and Expenses Adoption Date Trading Arrangement Adoption Date Counterparty Name [Domain] Counterparty Name [Domain] Total shareholders' equity Beginning balance Ending balance Equity, Attributable to Parent Reconciliation of cash, cash equivalents and restricted cash to the condensed consolidated balance sheets: Additional Cash Flow Elements, Summations [Abstract] ASSETS Assets [Abstract] Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Accounting Policies [Abstract] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Total Operating Lease, Liability Insider Trading Policies and Procedures [Line Items] Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Finance lease, liability Total Finance Lease, Liability Schedule of Performance Awards and Restricted Stock Units Activity Schedule of Nonvested Share Activity [Table Text Block] Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Number of extension options Lessee, Operating Lease, Number of Extension Options Lessee, Operating Lease, Number of Extension Options Performance Awards PSUs Performance Shares [Member] Deferred income tax Deferred Income Tax Expense (Benefit) Balance Sheet Details Supplemental Balance Sheet Disclosures [Text Block] Patents Patents [Member] Total cash, cash equivalents, restricted cash and short-term investments Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents and Short Term Investments Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents and Short Term Investments Cancelled/forfeited (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Prepaid expenses and deposits Total prepaid expenses and deposits Prepaid Expenses and Deposits Current Prepaid Expenses and Deposits Current Antidilutive securities excluded from computation of earnings (loss) per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Accrued sales and marketing expenses Accrued Marketing Costs, Current Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Entity Central Index Key Entity Central Index Key Common shares — no par value, Unlimited shares authorized, 132,907 and 132,323 shares issued and outstanding at June 30, 2026 and December 31, 2025, respectively Common Stock, Value, Outstanding Less accumulated depreciation Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization Additional paid-in capital Additional Paid in Capital, Common Stock All Adjustments to Compensation All Adjustments to Compensation [Member] Equity [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Cash flows from operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Income Statement [Abstract] Issuance of common shares under ESPP (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Document Transition Report Document Transition Report Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Share Repurchase Program [Table] Share Repurchase Program [Table] Operating expenses Operating Expenses [Abstract] Deferred tax assets, net Deferred Income Tax Assets, Net Finance lease liabilities, less current portion Finance Lease, Liability, Noncurrent Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Schedule of Intangible Assets, Net Intangible Asset, Finite-Lived [Table Text Block] Schedule of Estimated Fair Value of Stock Option Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Number of shares (in thousands) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] City Area Code City Area Code Unrealized Gains Debt Securities, Available-for-Sale, Unrealized Gain Total lease payments Finance Lease, Liability, to be Paid Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] All Individuals All Individuals [Member] Subsequent Events Subsequent Events [Text Block] Name Forgone Recovery, Individual Name Finished goods Inventory, Finished Goods, Net of Reserves Unrecognized share-based compensation expense weighted average recognition period (in years) Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Weighted-average fair value $ Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Statement [Line Items] Statement [Line Items] Total assets Assets Operating Lease Payments Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Lease termination fee Operating Lease, Termination Fee Operating Lease, Termination Fee Schedule of Research and Development Arrangement, Contract to Perform for Others [Table] Research and Development, Contract to Perform for Others [Table] Fair value per common share option (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Interest expense Interest Expense, Nonoperating Equity Incentive Plans Share-Based Payment Arrangement [Text Block] Issuance of common shares under ESPP Stock Issued During Period, Value, Employee Stock Purchase Plan PEO PEO [Member] Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense Share-based compensation expense Share-Based Payment Arrangement, Expense Purchases of common shares under Share Repurchase Plan (in shares) Stock Repurchased and Retired During Period, Shares Other noncurrent liabilities Other non-current liabilities Other Liabilities, Noncurrent Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Issuance of common shares under Equity Incentive Plan (in shares) Exercised/released (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Cash and cash equivalents Asset Acquisition, Cash And Equivalents Asset Acquisition, Cash And Equivalents Granted (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Payables and Accruals [Abstract] Accumulated Deficit Retained Earnings [Member] Operating lease liabilities, less current portion Operating Lease, Liability, Noncurrent Cancelled/forfeited (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Internal-use software implementation costs Software, In-Development, Internally Developed, and Purchased [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Increase (Decrease) in Stockholders' Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Common stock, outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Diluted (in usd per share) Earnings Per Share, Diluted Entity Current Reporting Status Entity Current Reporting Status Cash flows from financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Tax withholding related to net settlement of equity awards Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Research and Development Arrangement, Contract to Perform for Others [Line Items] Research and Development Arrangement, Contract to Perform for Others [Line Items] Achievement obtained, tranche service period following achievement (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Achievement Obtained, Tranche Service Period Share-Based Compensation Arrangement by Share-Based Payment Award, Achievement Obtained, Tranche Service Period Amortization of intangible assets Intangible Asset, Finite-Lived, Amortization Expense Intangible Asset, Finite-Lived [Line Items] Intangible Asset, Finite-Lived [Line Items] Research and development Research and Development Expense Adjustments to reconcile net income to cash flows from operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Long-term Purchase Commitment [Line Items] Long-Term Purchase Commitment [Line Items] Share-Based Payment Arrangement [Abstract] Total revenue Revenues Revenue from Contract with Customer, Excluding Assessed Tax Property and equipment, net Property and equipment, net Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Financial Instruments [Domain] Financial Instruments [Domain] Stock repurchased during period, value Stock Repurchased During Period, Value Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Axis] Issuance of common shares for equity awards Stock Issued During Period, Value, Stock Options Exercised Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Share Repurchase Program [Line Items] Share Repurchase Program [Line Items] Underlying Securities Award Underlying Securities Amount License and Collaboration Agreements Revenue from Contract with Customer [Text Block] Inventory Increase (Decrease) in Inventories Computer equipment Computer Equipment [Member] Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Continuing Operation [Abstract] Other current assets Other Assets, Current Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Continuing Operation [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Accrual of contingent value rights liability in acquisition of Kezar Non cash Or Part Non cash Acquisition Contingent Consideration Liability Incurred Non cash Or Part Non cash Acquisition Contingent Consideration Liability Incurred Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Office equipment Office Equipment [Member] Income from operations Operating Income (Loss) Service Revenue Service [Member] Current Fiscal Year End Date Current Fiscal Year End Date Remainder of 2026 Finance Lease, Liability, to be Paid, Remainder of Fiscal Year Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Stock repurchased during period, (in shares) Stock Repurchased During Period, Shares Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Entity File Number Entity File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Schedule Of Purchase Price Allocation For Asset Acquisition Asset Acquisition, Schedule Of Purchase Price Allocation [Table Text Block] Asset Acquisition, Schedule Of Purchase Price Allocation Schedule of Stock Options Share-Based Payment Arrangement, Option, Activity [Table Text Block] Weighted-Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Restructuring Restructuring Costs Common stock, issued (in shares) Common Stock, Shares, Issued Measure: Measure [Axis] Amortized Cost Debt Securities, Available-for-Sale, Allowance for Credit Loss Equity Components [Axis] Equity Components [Axis] Product and Service [Domain] Product and Service [Domain] Asset Acquisition Asset Acquisition [Table Text Block] Cash paid for taxes Income Tax Paid, after Refund Received Entity Interactive Data Current Entity Interactive Data Current Finance lease liabilities, current portion Finance Lease, Liability, Current Deferred tax benefits Deferred Income Tax Liabilities, Net Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Total accrued expenses Accounts Payable and Accrued Liabilities, Current Entity Small Business Entity Small Business Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent 2029 Lessee, Operating Lease, Liability, to be Paid, Year Three Termination Date Trading Arrangement Termination Date Tax withholding related to net settlement of equity awards (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Property, Plant, and Equipment [Line Items] Property, Plant, and Equipment [Line Items] Subsequent Events [Abstract] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Other current liabilities Other Liabilities, Current Other noncurrent assets Other Assets, Noncurrent 2029 Finance Lease, Liability, to be Paid, Year Three Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Continuing Operation [Abstract] Document Type Document Type Net cash and cash equivalents acquired in acquisition of Kezar Payments to Acquire Businesses, Net of Cash Acquired Accrued expenses Accrued Liabilities, Current Fair Value as of Grant Date Award Grant Date Fair Value Earnings Per Share, Basic, by Common Class, Including Two-Class Method [Table] Earnings Per Share, Basic, by Common Class, Including Two-Class Method [Table] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Arrangement Duration Trading Arrangement Duration Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Cash paid per acquiree share (in dollars per share) Asset Acquisition, Price Per Share Asset Acquisition, Price Per Share Purchases of property, equipment and intangible assets Payments to Acquire Other Productive Assets Cash, cash equivalents and restricted cash Cash, Cash Equivalents and Restricted Cash, Fair Value Disclosure Cash, Cash Equivalents and Restricted Cash, Fair Value Disclosure Net income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Commitments and contingencies (Note 5) Commitments and Contingencies Gross Carrying Value Intangible Asset, Finite-Lived, before Accumulated Amortization Total gross property and equipment Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] Finance lease, right-of-use asset, amortization Finance Lease, Right-of-Use Asset, Amortization Long-term Purchase Commitment [Table] Long-Term Purchase Commitment [Table] Acquisitions Business Combination [Policy Text Block] Counterparty Name [Axis] Counterparty Name [Axis] Furniture Furniture and Fixtures [Member] LIABILITIES AND SHAREHOLDERS' EQUITY Liabilities and Equity [Abstract] Intangible Asset, Finite-Lived, Class [Domain] Intangible Asset, Finite-Lived, Class [Domain] Schedule of Financial Assets Measured at Fair Value on a Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Inventory Total inventory Inventory, Net Award Type [Domain] Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Interest expense Finance Lease, Interest Expense Net cash acquired, threshold percentage Asset Acquisition, Percent Interest Of Closing Net Cash Acquired Above Threshold Asset Acquisition, Percent Interest Of Closing Net Cash Acquired Above Threshold Remainder of 2026 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Level 3 Fair Value, Inputs, Level 3 [Member] Supplemental cash flow information: Supplemental Cash Flow Information [Abstract] Expected term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Lease term (in years) Lessee, Operating Lease, Term of Contract Common Stock, Shares Authorized, Unlimited [Fixed List] Common Stock, Shares Authorized, Unlimited [Fixed List] Cash, cash equivalents and restricted cash Cash, Cash Equivalents And Restricted Cash [Member] Cash, Cash Equivalents And Restricted Cash Member PEO Name PEO Name Geographical [Axis] Geographical [Axis] Leasehold improvements Leasehold Improvements [Member] Long-Lived Asset, Class [Axis] Long-Lived Asset, Class [Axis] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Exercised/released (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Cash, cash equivalents and restricted cash Cash, cash equivalents and restricted cash, beginning of the period Cash, cash equivalents and restricted cash, end of the period Total cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Schedule of Finite-Lived Intangible Assets [Table] Intangible Asset, Finite-Lived [Table] Prepaid manufacturing and other deposits Prepaid Manufacturing And Other Deposits, Current Prepaid Manufacturing And Other Deposits, Current Accounts payable Increase (Decrease) in Accounts Payable Accrued other expenses Other Accrued Liabilities, Current Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Organization and Description of Business Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Share-based compensation Share-Based Payment Arrangement, Noncash Expense Net assets acquired Asset Acquisition, Recognized Asset Acquired, Asset Asset Acquisition, Recognized Asset Acquired, Net Assets Schedule of Inventory, Net Schedule of Inventory, Current [Table Text Block] Basic (in usd per share) Earnings Per Share, Basic Acquired intellectual property and reacquired right Intellectual Property [Member] Purchase of common shares under Share Repurchase Plan Payments for Repurchase of Common Stock Deferred revenue Contract with Customer, Liability, Current Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Cost of revenue Cost of Revenue License, collaboration and royalty revenue License, Collaboration and Royalty Revenue [Member] License, Collaboration and Royalty Revenue Award Type [Axis] Award Type [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Unrealized loss on available-for-sale securities Other Comprehensive Income (Loss), Available-for-Sale Securities Adjustment, Net of Tax, Portion Attributable to Parent Accumulated deficit Retained Earnings (Accumulated Deficit) Product and Service [Axis] Product and Service [Axis] Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Shares Common Stock [Member] Debt Securities, Available-for-Sale Estimated Fair Value Debt Securities, Available-for-Sale Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Rockville, Maryland Rockville, Maryland [Member] Rockville, Maryland Kezar Life Sciences, Inc. Kezar Life Sciences, Inc. [Member] Kezar Life Sciences, Inc. Deferred revenue, less current portion Deferred Revenue, Noncurrent Equity Awards Adjustments Equity Awards Adjustments [Member] Asset Acquisition [Line Items] Asset Acquisition [Line Items] Total liabilities and shareholders' equity Liabilities and Equity Stock Options Employee Stock Option Share-Based Payment Arrangement, Option [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Short-term investments Debt Securities, Current Tabular List, Table Tabular List [Table Text Block] Schedule of Share-based Compensation Expense Share-Based Payment Arrangement, Cost by Plan [Table Text Block] Expected volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate Other (income) expense, net Other Operating Income (Expense), Net Name Awards Close in Time to MNPI Disclosures, Individual Name Shareholders' equity Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Cancelled/forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Selling, general and administrative General and Administrative Expense Long-Lived Asset, Class [Domain] Long-Lived Asset, Class [Domain] Property, Plant, and Equipment [Table] Property, Plant, and Equipment [Table] Adjustment to Compensation: Adjustment to Compensation [Axis] Share Repurchase Program [Axis] Share Repurchase Program [Axis] Class of Stock [Domain] Class of Stock [Domain] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Finance lease, interest payment Finance Lease, Interest Payment on Liability Statement of Cash Flows [Abstract] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Total Assets, Fair Value Disclosure Name Measure Name Income Taxes Income Tax Disclosure [Text Block] Accounts payable Accounts Payable, Current Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Other, net Other Noncash Income (Expense) Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Additional paid-in capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Accrued interest receivable Interest Receivable Name Trading Arrangement, Individual Name Cash and cash equivalents Cash and Cash Equivalent Raw materials Inventory, Raw Materials, Net of Reserves Finance Lease Payments Finance Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Company Selected Measure Amount Company Selected Measure Amount Amortization and depreciation Depreciation, Depletion and Amortization Quarterly periodic payment amount Operating Lease, Periodic Payment, Quarterly Operating Lease, Periodic Payment, Quarterly Current assets: Assets, Current [Abstract] Non-PEO NEO Non-PEO NEO [Member] Entity Address, Address Line One Entity Address, Address Line One Vested (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Income tax expense Income tax expense Income Tax Expense (Benefit) Research and Development Arrangement, Contract to Perform for Others, Type [Axis] Research and Development Arrangement, Contract to Perform for Others, Type [Axis] Award Timing Method Award Timing Method [Text Block] Principles of Consolidation Consolidation, Policy [Policy Text Block] Net increase (decrease) in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Net income Net income Net Income (Loss) Attributable to Parent Cash consideration paid at closing Payments For Asset Acquisitions Payments For Asset Acquisitions Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Statement [Table] Statement [Table] Restatement Determination Date: Restatement Determination Date [Axis] Proceeds from issuance of common shares for equity awards Proceeds from Stock Options Exercised Interest income Investment Income, Interest Accounts receivable, net Increase (Decrease) in Receivables Transaction costs Asset Acquisition, Consideration Transferred, Transaction Cost Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] Accrued corporate and excise taxes Accrued Income Taxes Accrued sales rebates and fees Accrued Sales Rebate And Fees, Current Accrued Sales Rebate And Fees, Current Revenue Revenues [Abstract] Basis of Presentation and Summary of Significant Accounting Policies Basis of Presentation and Significant Accounting Policies [Text Block] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block]