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Total assets Assets Other long-term liabilities Other Liabilities, Noncurrent [Abstract] Less: net gains (losses) recognized on equity securities sold Equity Securities, FV-NI, Realized Gain (Loss) Convertible debt instrument Convertible Debt [Member] Schedule of Research and Development Arrangement, Contract to Perform for Others [Table] Research and Development, Contract to Perform for Others [Table] Interest expense Interest Expense, Nonoperating Schedule of Total Compensation Cost Recognized Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Proceeds Proceeds, Issuance of Shares, Share-Based Payment Arrangement, Excluding Option Exercised Equity securities without readily determinable fair values Equity Securities without Readily Determinable Fair Value, Amount Share-Based Compensation Expense Share-Based Payment Arrangement [Text Block] Other comprehensive income before reclassifications OCI, before Reclassifications, Net of Tax, Attributable to Parent Other assets Increase (Decrease) in Other Operating Assets Long Term Bank Loan Maturing November 2029 Long Term Bank Loan Maturing November 2029 [Member] Long Term Bank Loan Maturing November 2029 PEO PEO [Member] Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] Total Share-Based Payment Arrangement, Expense Other long-term liabilities Total 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 shares reserved for share option exercises (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Prepaid general and administrative expenses Prepaid General and Administrative Expenses, Current Prepaid General and Administrative Expenses, Current Equity securities with readily determinable fair values Net gains (losses) recognized on equity securities Equity Securities, FV-NI, Gain (Loss) Accumulated Deficit Retained Earnings [Member] Operating lease liabilities, non-current portion Operating Lease, Liability, Noncurrent Income tax payable Taxes Payable, Current Long Term Bank Loan Maturing July 2032 Long Term Bank Loan Maturing July 2032 [Member] Long Term Bank Loan Maturing July 2032 Revolving Credit Facility Revolving Credit Facility [Member] Sale of future royalty liability, non-current portion Other Long-Term Debt, Noncurrent Money market funds Money Market Funds [Member] Software, electronics and office equipment 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] Ordinary shares, shares outstanding (in shares) Shares outstanding at the beginning of period (in shares) Shares outstanding at the end of period (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Foreign Currency Translation Adjustments Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Diluted (in dollars per share) Earnings Per Share, Diluted Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Entity Current Reporting Status Entity Current Reporting Status Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Withholding taxes from share-based awards Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Capitalized interest expense Interest Costs Capitalized Other non-current assets Other Assets, Noncurrent [Abstract] Research and Development Arrangement, Contract to Perform for Others Research and Development Arrangement, Contract to Perform for Others [Line Items] Amortization of intangible assets Intangible Asset, Finite-Lived, Amortization Expense Intangible Asset, Finite-Lived Intangible Asset, Finite-Lived [Line Items] Amgen, Inc Amgen, Inc [Member] Amgen, Inc [Member] Research and development Research and development expense Research and Development Expense Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Weighted-average ADSs outstanding - diluted (in shares) Weighted Average Number Of American Depository Shares Outstanding, Diluted Weighted Average Number Of American Depository Shares Outstanding, Diluted Financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Property, plant and equipment, net Property, plant and equipment, net Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Total revenues Other Revenue Product revenue – net Total Revenue Revenue from Contract with Customer, Excluding Assessed Tax Commitment fee percentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Financial Instruments [Domain] Financial Instruments [Domain] Schedule of Equity Method Investments Equity Method Investments [Table Text Block] Numerator: Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Axis] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Intangible Assets Intangible Asset and Goodwill [Text Block] Underlying Securities Award Underlying Securities Amount Product Revenue Revenue from Contract with Customer [Text Block] Deferred government grant income Government Assistance, Liability, Noncurrent Other Financial Instrument, Other [Member] Proceeds from option exercises and employee share purchase plan Proceeds, Issuance of Shares, Share-Based Payment Arrangement, Including Option Exercised Other investing activities Payment for (Proceeds from) Other Investing Activity Inventories Increase (Decrease) in Inventories Segment Reporting [Table] Segment Reporting [Table] Shares available for future grants (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Income taxes Income Tax Expense (Benefit), Continuing Operations [Abstract] Contra AR Accruals Contra Accounts Receivable Accruals [Member] Contra Accounts Receivable Accruals Accretion of liability Accretion Of Liability Accretion Of Liability Other Other [Member] Other Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Earnings per American Depositary Share (“ADS”) Earnings Per American Depository Share [Abstract] Earnings Per American Depository Share Income from operations Operating Income (Loss) Current Fiscal Year End Date Current Fiscal Year End Date Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Unrecorded Unconditional Purchase Obligation [Table] Unrecorded Unconditional Purchase Obligation [Table] Purchase commitments Unrecorded Unconditional Purchase Obligation 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] Prepayment of property and equipment Prepayment Of Long Term Asset Amount of prepayment of long term asset. Entity File Number Entity File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Exercise of options, ESPP and release of RSUs Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Schedule of Amounts and Classification of Reimbursement Expense Schedule Of Reimbursement Expense Under Profit-Sharing Agreement [Table Text Block] Schedule Of Reimbursement Expense Under Profit-Sharing Agreement Equity securities with readily determinable fair values Equity Securities [Member] Investment in Equity Security Investment In Equity Security [Member] Investment In Equity Security B Loan Facility B Loan Facility [Member] B Loan Facility Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Research and development cost share liability, current portion Financing Commitment, Carrying Value, Current Financing Commitment, Carrying Value, Current Ordinary shares, shares issued (in shares) Shares issued at the beginning of period (in shares) Shares issued at the end of period (in shares) Common Stock, Shares, Issued Measure: Measure [Axis] Shares, issues, treasury stock at the beginning of period (in shares) Shares, issues, treasury stock at the end of the period (in shares) Treasury Stock, Common, Shares Maximum percentage of eligible earnings as after-tax withholdings to purchase ordinary shares Maximum Percentage of Eligible Earnings Set a Side to Purchase Ordinary Shares Maximum Percentage of Eligible Earnings Set a Side to Purchase Ordinary Shares Asset retirement obligation Asset Retirement Obligations, Noncurrent Cash equivalents Fair Value, Net Asset (Liability) [Abstract] Accumulated Other Comprehensive Loss Comprehensive Income (Loss) Note [Text Block] Equity Components [Axis] Equity Components [Axis] Accounts receivable Increase (Decrease) in Accounts Receivable Related Party Related Party [Member] Product and Service [Domain] Product and Service [Domain] Income taxes paid Income Tax Paid, after Refund Received 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Actually Paid vs. Total Shareholder Return [Text Block] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Other Other Liabilities, Current Maximum commitment Long-term Funding Commitment, Maximum Amount Long-term Funding Commitment, Maximum Amount Other non-current assets Total Other Assets, Noncurrent Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] Document Type Document Type Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Accrued expenses and other payables Total Accrued Liabilities, Current Other asset impairment charges Other Asset Impairment Charges Fair Value as of Grant Date Award Grant Date Fair Value Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Arrangement Duration Trading Arrangement Duration Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] TEVIMBRA TEVIMBRA [Member] TEVIMBRA Local Phone Number Local Phone Number Unrecorded Unconditional Purchase Obligation [Line Items] Unrecorded Unconditional Purchase Obligation [Line Items] Proceeds from sale or maturity of investments Proceeds from Sale of Other Assets, Investing Activities Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Issuance of shares reserved for share option exercises (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Net Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, 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] BeOne’s portion of the development funding Financing Commitment Expenses Financing Commitment Expenses Collaborative Arrangement Compensation Type [Axis] Collaborative Arrangement Compensation Type [Axis] Collaborative Arrangement Compensation Type Commitments and contingencies Commitments and Contingencies Gross carrying amount Intangible Asset, Finite-Lived, before Accumulated Amortization Schedule of Other Long-Term Liabilities Other Noncurrent Liabilities [Table Text Block] Property, plant and equipment, at cost Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] 2030 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Four Equity-method investments Income (Loss) from Equity Method Investments Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] China China - total revenue CHINA Long Term Bank Loan Maturing January 2029 Long Term Bank Loan Maturing January 2029 [Member] Long Term Bank Loan Maturing January 2029 Counterparty Name [Axis] Counterparty Name [Axis] Liabilities and shareholders’ equity Liabilities and Equity [Abstract] Intangible Asset, Finite-Lived, Class [Domain] Intangible Asset, Finite-Lived, Class [Domain] Inventories, net Total Inventory, Net Award Type [Domain] Award Type [Domain] B2 Term Loan Facility B2 Term Loan Facility [Member] B2 Term Loan Facility Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Unrecorded Unconditional Purchase Obligation by Category of Item Purchased [Axis] Unrecorded Unconditional Purchase Obligation by Category of Item Purchased [Axis] Fair Value Measurements Fair Value Disclosures [Text Block] Significant Unobservable Inputs (Level 3) Fair Value, Inputs, Level 3 [Member] Supplemental cash flow information: Supplemental Cash Flow Information [Abstract] 2027 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year One Market Price, Ordinary (in dollars per share) Share Price PEO Name PEO Name Geographical [Axis] Geographical [Axis] Leasehold improvement Leasehold Improvements [Member] Total Restricted Cash Novartis Novartis [Member] Novartis Property, Plant and Equipment, Type [Axis] Long-Lived Asset, Class [Axis] Total Equity Securities, FV-NI and without Readily Determinable Fair Value Short Term Bank Loan Maturing March 2027 Short Term Bank Loan Maturing March 2027 [Member] Short Term Bank Loan Maturing March 2027 Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Debt portion of royalties recognized and settled to Royalty Pharma Royalty Sale Liability, Decrease For Royalties Recognized And Settled Royalty Sale Liability, Decrease For Royalties Recognized And Settled Interest expense Interest Expense, Debt Cash, cash equivalents, and restricted cash at beginning of period Cash, cash equivalents, and restricted cash at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Schedule of Finite-Lived Intangible Assets [Table] Intangible Asset, Finite-Lived [Table] Collaborative Arrangement and Arrangement Other than Collaborative Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Accounts payable Increase (Decrease) in Accounts Payable Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Maximum cash and development services commitment Maximum Cash And Services Development Commitment Maximum Cash And Services Development Commitment Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Inventories Inventories [Member] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] Short-term restricted cash Restricted Cash and Cash Equivalent, Current 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] Debt Instrument [Axis] Debt Instrument [Axis] Amgen royalty revenue Amgen Royalty Revenue [Member] Amgen Royalty Revenue Share-based compensation expenses Share-Based Payment Arrangement, Noncash Expense Commercial activities Accrued Expenses, Commercial Activities Accrued Expenses, Commercial Activities 2028 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Two Schedule of Sale of Future Royalty Liability Schedule of Short-Term and Long-Term Debt Obligations Schedule of Debt [Table Text Block] Investments [Domain] Investment, Name [Domain] Schedule of Inventories, Net Schedule of Inventory, Current [Table Text Block] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Basic (in dollars per share) Earnings Per Share, Basic Issuance of shares reserved for share option exercises (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Net, Reduction Of Issued Capital Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Net, Reduction Of Issued Capital Long Term Bank Loan Maturing June 2027 Long Term Bank Loan Maturing June 2027 [Member] Long Term Bank Loan Maturing June 2027 Xiaobin Wu [Member] Xiaobin Wu Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Individual income tax and other taxes Accrued Payroll Taxes, Current Long-term debt Long-Term Debt, Excluding Current Maturities Selling, General and Administrative Selling, General And Administrative [Member] Selling, General And Administrative Award Type [Axis] Award Type [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Schedule of Accrued Expenses and Other Payables Accrued Liabilities, Accounts Payable, Other, and Other Liabilities, Current [Table Text Block] Tabular disclosure of accrued liabilities, other accounts payable, and other liabilities, current. Accumulated deficit Retained Earnings (Accumulated Deficit) Restructuring and Related Activities [Abstract] Product and Service [Axis] Product and Service [Axis] Equity securities with readily determinable fair values Equity Securities, FV-NI Long-term restricted cash Long-term restricted cash Restricted Cash, Noncurrent 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] Ordinary Shares Issued Common Stock [Member] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Description of Business, Basis of Presentation and Consolidation and Significant Accounting Policies Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Sale of future royalty liability, current portion Long-Term Debt, Royalty Liability, Current Long-Term Debt, Royalty Liability, Current Cover [Abstract] Cover [Abstract] Basic (in dollars per share) Basic (in dollars per share) Earnings Per American Depository Share, Basic Earnings per American Depository Share, basic Other Adjustments Accumulated Other Comprehensive Loss, Other Adjustments [Member] Accumulated Other Comprehensive Loss, Other Adjustments Year Ending December 31, Intangible Asset, Finite-Lived, after Accumulated Amortization, Estimated Amortization Expense, Fiscal Year Maturity [Abstract] Interest expense, excluding amortization of debt issuance costs Interest Expense, Debt, Excluding Amortization Proceeds from issuance of debt Proceeds from Issuance of Other Long-Term Debt Loans Payable Loans Payable [Member] Equity Awards Adjustments Equity Awards Adjustments [Member] Collaborative, Licensing and Other Arrangements Collaborative Arrangement Disclosure [Text Block] Total liabilities and shareholders’ equity Liabilities and Equity Novartis broad markets revenue Novartis Broad Markets Revenue [Member] Novartis Broad Markets Revenue Employee Stock Option Share-Based Payment Arrangement, Option [Member] Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Table] Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Table] Other liabilities Increase (Decrease) in Other Operating Liabilities Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Plan Name [Axis] Plan Name [Axis] Related Party [Domain] Related and Nonrelated Parties [Domain] Tabular List, Table Tabular List [Table Text Block] Long-term restricted cash Restricted Cash and Cash Equivalent, Noncurrent Additional paid-in capital Additional Paid in Capital Finite-lived intangible assets: Intangible Asset, Finite-Lived, after Accumulated Amortization [Abstract] Total sale of future royalty liability Other Long-Term Debt Purchase of intangible assets Payments to Acquire Intangible Assets Other income (expense), net Other Nonoperating Income (Expense) Debt Long-Term Debt [Text Block] 2029 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Three 2026 (remainder of year) Intangible Asset, Finite-Lived, Estimated Amortization Expense, Remainder of Fiscal Year Name Awards Close in Time to MNPI Disclosures, Individual Name Entity Address, Country Entity Address, Country Minimum required statutory reserve of annual after-tax profit Restricted Net Assets, Minimum Required Statutory Reserve of Annual After-tax Profit, Percentage Minimum required statutory reserve of annual after-tax profit as a percentage. 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] Other non-current assets (Note 5): Assets, Noncurrent [Abstract] Property and equipment Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization [Abstract] Property, Plant and Equipment, Type [Domain] Long-Lived Asset, Class [Domain] Diluted (in dollars per share) Diluted (in dollars per share) Earnings Per American Depository Share, Diluted Earnings Per American Depository Share, Diluted Property, Plant, and Equipment [Table] Property, Plant, and Equipment [Table] Rebates, Returns and Other Deductions Rebates, Returns and Other Deductions [Member] Rebates, Returns and Other Deductions Adjustment to Compensation: Adjustment to Compensation [Axis] Land Located in Hopewell, NJ Hopewell Facility [Member] Hopewell Facility Accrued expenses and other payables Increase (Decrease) in Other Accounts Payable and Accrued Liabilities Other Collaboration Other [Member] Collaboration Other Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Prepaid taxes Prepaid Taxes Interest expense paid Interest Paid, Excluding Capitalized Interest, Operating Activity Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Other commitments Other Commitment China CITIC Bank China CITIC Bank [Member] China CITIC Bank Credit Facility [Axis] Credit Facility [Axis] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Total Assets, Fair Value Disclosure Purchase of in-process research and development Payments To Purchase In-process Research And Development The cash outflows from the purchase of in-process research and development acquired in an exclusive license agreement. Accrued sales rebates and returns Accrued Sales Rebates and Returns [Roll Forward] Accrued Sales Rebates and Returns [Roll Forward] Name Measure Name Income Taxes Income Tax Disclosure [Text Block] BRUKINSA BRUKINSA [Member] BRUKINSA [Member] Accounts payable Accounts Payable, Current Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Debt Instrument Debt Instrument [Line Items] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Additional Paid-In Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Share Options Employee And Nonemployee Stock Option [Member] An arrangement whereby an employee or non-employee is entitled to receive in the future, subject to vesting and other restrictions, a number of shares in the entity at a specified price, as defined in the agreement. Repayment of short-term loans Repayment of short-term loans Repayments of Short-Term Debt Restricted Net Assets Restricted Assets Disclosure [Text Block] Name Trading Arrangement, Individual Name Upfront payments Upfront Payments [Member] Upfront Payments Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalent Interest rate Debt Instrument, Interest Rate During Period Raw materials Inventory, Raw Materials, Net of Reserves Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current [Abstract] Prepaid research and development costs Prepaid Research And Development Costs Amount of consideration paid in advance for research and development that provides economic benefits within a future period of one year or the normal operating cycle, if longer. Company Selected Measure Amount Company Selected Measure Amount Net unrealized gains (losses) on equity securities held at end of period Equity Securities, FV-NI, Unrealized Gain (Loss) Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Depreciation and amortization expense Depreciation, Depletion and Amortization Repayment of sale of future royalties liability Repayment Of Sale Of Future Royalty Liability Repayment Of Sale Of Future Royalty Liability Schedule Of Unrealized Losses That Relates To Equity Securities Gain (Loss) on Securities [Table Text Block] Entity number of employees (over) Entity Number of Employees Offering period Share-based Compensation Arrangement by Share-based Payment Award, Offering Period Share-based Compensation Arrangement by Share-based Payment Award, Offering Period Entity Address, Street Address Two Entity Address, Address Line Two Exercise of options, ESPP and release of RSUs (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Non-cash interest expense Noncash Interest Expense Noncash Interest Expense Current assets: Assets, Current [Abstract] Non-PEO NEO Non-PEO NEO [Member] Entity Address, Street Address Entity Address, Address Line One ROU assets obtained in exchange for new operating lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Royalty Payments Royalty Payments [Member] Royalty Payments Income tax expense Income Tax Expense (Benefit) Adjustments to reconcile net income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Noncash Item [Abstract] Prepaid supply cost Prepaid Supply Cost Prepaid Supply Cost Cost of sales - product Cost of Product and Service Sold Award Timing Method Award Timing Method [Text Block] Consolidation Consolidation, Policy [Policy Text Block] Net increase 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] CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) Net Income (Loss) Attributable to Parent [Abstract] Deferred tax assets, gross Deferred Tax Assets, Gross Intangible assets, net Other Intangible Assets, Net Movement in accumulated other comprehensive loss AOCI Attributable to Parent, Net of Tax [Roll Forward] Net income Net income Net income Net income Net Income (Loss) Attributable to Parent Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Less: unamortized debt issuance costs Unamortized Debt Issuance Expense Statement [Table] Statement [Table] Short Term Bank Loan Maturing June 2027 Short Term Bank Loan Maturing June 2027 [Member] Short Term Bank Loan Maturing June 2027 Restatement Determination Date: Restatement Determination Date [Axis] Schedule of Accumulated Other Comprehensive Loss Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Interest income Investment Income, Interest Minimum Purchase Commitments for Supply Purchased Minimum Purchase Commitments For Supply Purchased [Member] Minimum Purchase Commitments For Supply Purchased [Member] Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] KYPROLIS KYPROLIS [Member] KYPROLIS Proceeds from short-term loans Proceeds from Short-Term Debt Less: Amortization of research and development cost share liability Amortization of Financing Commitment Amortization of Financing Commitment Revenues Other Revenue Revenues [Abstract] Gain (loss) on fair value adjustment Fair Value, Option, Changes in Fair Value, Gain (Loss) B1 Revolving Loan Facility B1 Revolving Loan Facility [Member] B1 Revolving Loan Facility Long-term debt, term Long-Term Debt, Term Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block]