75000 - Document - Document and Entity Information
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75010 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS
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75020 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
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75030 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS 2
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75040 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS
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75050 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY
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75060 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
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995455 - Disclosure - Summary of Significant Accounting Policies
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995465 - Disclosure - Available-for-sale Securities and Fair Value on Financial Instruments
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995475 - Disclosure - Inventories
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995485 - Disclosure - Accrued Liabilities
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995495 - Disclosure - Restructuring
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995505 - Disclosure - Debt
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995515 - Disclosure - Leases
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995525 - Disclosure - Commitments and Contingencies
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995535 - Disclosure - Stockholders' Equity
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995545 - Disclosure - Stock-Based Compensation
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995555 - Disclosure - Income Taxes
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995565 - Disclosure - Development and License Agreements
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995575 - Disclosure - Segment, Customer and Geographic Information
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995585 - Disclosure - Subsequent Event
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995595 - Disclosure - Summary of Significant Accounting Policies (Policies)
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995605 - Disclosure - Summary of Significant Accounting Policies (Tables)
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995615 - Disclosure - Available-for-sale Securities and Fair Value on Financial Instruments (Tables)
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995625 - Disclosure - Inventories (Tables)
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995635 - Disclosure - Accrued Liabilities (Tables)
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995645 - Disclosure - Restructuring (Tables)
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995655 - Disclosure - Debt (Tables)
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995665 - Disclosure - Leases (Tables)
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995675 - Disclosure - Stock-Based Compensation (Tables)
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995685 - Disclosure - Development and License Agreements (Tables)
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995695 - Disclosure - Segment, Customer and Geographic Information (Tables)
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995705 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail)
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995715 - Disclosure - Summary of Significant Accounting Policies - Summary of Product Revenue by Geographical Locations of Customers (Detail)
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995725 - Disclosure - Potential Shares, Excluded from Calculation of Weighted Average Number of Shares Outstanding used for Calculation of Diluted Net Loss Per Share (Detail)
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995735 - Disclosure - Summary of Available-for-Sale Securities (Detail)
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995745 - Disclosure - Available-for-Sale Debt Securities by Original Contractual Maturity (Detail)
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995755 - Disclosure - Available-for-Sale Marketable Securities in Unrealized Position (Detail)
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995765 - Disclosure - Available-for-Sale Securities and Fair Value on Financial Instruments - Additional Information (Detail)
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995775 - Disclosure - Fair Values on Financial Assets and Liabilities (Detail)
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995785 - Disclosure - Summary of Loss Recognized in Condensed Consolidated Statements of Operations Due to Changes in Fair Value of Warrant (Detail)
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995795 - Disclosure - Inventories (Detail)
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995805 - Disclosure - Inventories (Detail) 2
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995815 - Disclosure - Accrued Liabilities (Detail)
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995825 - Disclosure - Restructuring - Additional Information (Details)
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995835 - Disclosure - Restructuring - Summary of Accrued Restructuring Costs (Detail)
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995845 - Disclosure - Debt (Detail)
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995855 - Disclosure - Debt - Expected Principal, Interest and Fee Payments on Term Loan Credit Agreement (Detail)
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995865 - Disclosure - Debt - Additional Information (Detail)
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995875 - Disclosure - Leases - Additional Information (Detail)
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995885 - Disclosure - Leases - Supplemental Cash Flow Information Related to Operating Leases (Detail)
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995895 - Disclosure - Leases - Future Minimum Non-Cancelable Lease Payments Under Operating Leases (Detail)
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995905 - Disclosure - Leases - Future Minimum Non-Cancelable Lease Payments Under Operating Leases (Detail) 2
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995915 - Disclosure - Leases - Operating Lease Expense (Detail)
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995925 - Disclosure - Commitments and Contingencies - Additional Information (Detail)
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995935 - Disclosure - Stockholders' Equity - Additional Information (Detail)
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995945 - Disclosure - Stock-Based Compensation - Additional Information (Detail)
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995955 - Disclosure - Activity Under Equity Incentive Plans Related to Stock Options (Detail)
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995965 - Disclosure - Activity Under Equity Incentive Plans Related to RSUs (Detail)
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995975 - Disclosure - Income Taxes - Additional Information (Detail)
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995985 - Disclosure - Development and License Agreements - Summary of Prepaid R&D Asset and Manufacturing Efficiency Asset (Detail)
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995995 - Disclosure - Development and License Agreements - Additional Information (Detail)
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996005 - Disclosure - Development and License Agreements - Summary of Amounts Payable and Amounts Receivable from Fresenius (Detail)
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996015 - Disclosure - Segment, Customer and Geographic Information - Additional Information (Detail)
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996025 - Disclosure - Segment, Customer and Geographic Information - Significant Customer that Accounted for More than Ten Percentage of Total Product Revenue (Detail)
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996035 - Disclosure - Subsequent Event - Additional Information (Detail)
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Vested, Weighted Average Exercise Price 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
Concentration Risk Type
Concentration Risk Type [Axis]
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
Balance Sheet Location
Statement of Financial Position Location, Balance [Domain]
2021, Interest and Fees
Long Term Debt Maturities Repayments Of Interest And Fees In Next Twelve Months
Long term debt maturities repayments of interest and fees in next twelve months.
2027, Interest and Fees
Fair Values of Financial Assets and Liabilities
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]
Increase (Decrease) in Accounts Payable, Total
Accounts payable
Increase (Decrease) in Accounts Payable
Sales amendment one.
Sales Amendment One [Member]
Amendment No.1
One year or less, fair value
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One
Plan Name
Plan Name [Axis]
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer
12 Months or Greater, Fair Value
Equity [Abstract]
Entity Current Reporting Status
Entity Current Reporting Status
Long Term Debt Maturities Repayments Of Interest And Fees In Remainder Of Fiscal Year
Long term debt maturities repayments of interest and fees in remainder of fiscal year.
2026, Interest and Fees
United States government agency securities
US Government Agencies Debt Securities [Member]
Operating expenses:
Operating Expenses [Abstract]
Level 2
Fair Value, Inputs, Level 2 [Member]
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Common stock, shares authorized
Common Stock, Shares Authorized
Principal plus declining interest payments
Debt Instrument Principal And Declining Interest Payments Additional Period
Debt instrument principal and declining interest payments additional period.
Product and Service
Product and Service [Axis]
Document Fiscal Period Focus
Document Fiscal Period Focus
Other Non-current Liabilities
Other Noncurrent Liabilities [Member]
Entity Shell Company
Entity Shell Company
Other accrued expenses
Other Accrued Liabilities, Current
Short-term Investments
Short-Term Investments [Member]
Cash and Cash Equivalents, at Carrying Value, Ending Balance
Cash and Cash Equivalents, at Carrying Value, Beginning Balance
Cash and Cash Equivalents, at Carrying Value, Total
Cash and cash equivalents
Cash and Cash Equivalent
Expected Principal, Interest and Fee Payments on Term Loan Credit Agreement
Schedule of Maturities of Long-Term Debt [Table Text Block]
Statement [Table]
Statement [Table]
Total, Interest and Fees
Long Term Debt Maturities Repayments Of Interest And Fees
Long term debt maturities repayments of interest and fees.
Right-of-use assets obtained in exchange for operating lease obligations
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability
Stock-based compensation, option to be granted at percentage of fair value of common stock
Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent
Total inventories
Inventory Current And Noncurrent
Inventory current and noncurrent.
Statement [Line Items]
Statement [Line Items]
Revenue
Revenue from Contract with Customer [Policy Text Block]
Restricted Stock Units And Performance-Based Stock Awards
Restricted Stock Units and Performance-Based Stock Awards [Member]
Restricted stock units and performance-based stock awards member.
Warrant
Warrant [Member]
Entity Filer Category
Entity Filer Category
Activity under the Company's equity incentive plans related to restricted stock units
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Liabilities and Equity
Total liabilities and stockholders' equity
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Payables and Accruals [Abstract]
Long-Term Debt, Maturity, Year Three
2029, Principal
Restructuring Type [Axis]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent, Total
Foreign currency translation adjustment
Prepaid and Other Current Assets
Prepaid Expenses and Other Current Assets [Member]
Application of an optional exemption not to disclose the value of unsatisfied performance obligations
Revenue, Remaining Performance Obligation, Optional Exemption, Performance Obligation [true false]
2021, Total
Long Term Debt Maturities Repayments Of Principal And Interest In Next Twelve Months
Long term debt maturities repayments of principal and interest in next twelve months.
2027, Total
Debt instrument interest only payments extended period.
Debt Instrument Interest Only Payments Extended Period
Debt instrument interest only payments extended period
Subsequent Event [Line Items]
Goodwill, Total
Goodwill, Ending Balance
Goodwill, Beginning Balance
Goodwill
Goodwill
Geographical
Geographical [Domain]
Restricted Cash
Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]
Non-current assets:
Assets, Noncurrent [Abstract]
Schedule of Inventory, Current [Table Text Block]
Inventories
Additional Paid in Capital, Common Stock, Ending Balance
Additional Paid in Capital, Common Stock, Beginning Balance
Additional paid-in capital
Additional Paid in Capital, Common Stock
Summary of Significant Accounting Policies
Significant Accounting Policies [Text Block]
DoD IBAS Agreement
United States Department of Defense Industrial Base Analysis and Sustainment Agreement [Member]
United States Department of Defense Industrial Base Analysis and Sustainment Agreement.
Deferred revenue.
Deferred Revenue [Member]
Deferred Revenue
Granted, Number of Options Outstanding
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross
Disaggregation Of Revenue [Table]
Disaggregation of Revenue [Table]
Licenses Agreements [Line Items]
Licenses Agreements [Line Items]
Licenses agreements.
Nontrade Receivables, Total
Non-trade receivables from Fresenius
Nontrade Receivables
DoD and IBAS Program Agreement
Unites States Department of Defense Industrial Base Analysis and Sustainment program Agreement [Member]
U.S. Department of Defense Industrial base analysis and sustainment program agreement.
Available-for-Sale Debt Securities by Original Contractual Maturity
Investments Classified by Contractual Maturity Date [Table Text Block]
Basic
Earnings Per Share, Basic
Earnings Per Share, Basic, Total
Summary of Product Revenue by Geographical Locations of Customers
Disaggregation of Revenue [Table Text Block]
Repayments of Long-Term Debt
Repayments of Long-Term Debt, Total
Payments on loans
Number of Options Outstanding, Ending Balance
Outstanding options and other stock based awards
Number of Options Outstanding, Beginning Balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number
Summary of Available-for-Sale Securities
Schedule of Available-for-Sale Securities Reconciliation [Table Text Block]
Percentage of deferred compensation from base salary
Deferred Compensation Arrangement with Individual, Cash Awards Granted, Percentage
Cerus Europe B.V.
Cerus Europe B V [Member]
Cerus Europe B. V.
Revolving Loan
Revolving Loan Credit Agreement
Revolving Credit Facility [Member]
Liabilities, Current
Total current liabilities
Accounts receivable
Increase (Decrease) in Accounts Receivable
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]
Adjustments to reconcile net loss to net cash used in operating activities:
Revenue, Major Customer [Line Items]
Revenue, Major Customer [Line Items]
Lease Disclosure [Text Block]
Lease Disclosure [Text Block]
Leases
Finished goods
Inventory, Finished Goods, Net of Reserves
Payments of Debt Issuance Costs
Debt issuance costs
Stockholders' equity:
Equity, Attributable to Parent [Abstract]
Entity Small Business
Entity Small Business
Accumulated deficit
Retained Earnings (Accumulated Deficit), Ending Balance
Retained Earnings (Accumulated Deficit), Beginning Balance
Retained Earnings (Accumulated Deficit), Total
Retained Earnings (Accumulated Deficit)
Guarantee and Indemnification Arrangements
Guarantees, Indemnifications and Warranties Policies [Policy Text Block]
Forfeited/canceled, Number of Options Outstanding
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period
Long Term Debt Maturities Repayments Of Principal And Interest In Year Three
Long term debt maturities repayments of principal and interest in year three.
2029, Total
Other Current Assets
Other Current Assets [Member]
Stock-Based Compensation
Share-Based Payment Arrangement [Text Block]
Manufacturing efficiency asset
Manufacturing Efficiency Assets
Manufacturing efficiency assets.
Leases [Abstract]
Co-investment incurred by the company
Co Investment For Collaborative Agreement Incurred
Co investment for collaborative agreement incurred.
Inventory Valuation Reserves, Ending Balance
Inventory Valuation Reserves, Beginning Balance
Inventory valuation reserves
Inventory Valuation Reserves
Project
Project [Domain]
Long Term Debt Maturities Repayments Of Principal And Interest In Year Two
Long term debt maturities repayments of principal and interest in year two.
2028, Total
Richard J Benjamin [Member]
Richard J Benjamin.
Richard J. Benjamin
Contract with Customer, Liability, Total
Contract with Customer, Liability
Contract liabilities
Amendment Flag
Amendment Flag
Stockholders Equity Note [Table]
Stockholders Equity Note [Table]
Stockholders equity note.
Product and Service
Product and Service [Domain]
Inventory Disclosure [Text Block]
Inventories
Net Loss Per Share Attributable to Cerus Corporation
Earnings Per Share, Policy [Policy Text Block]
LIABILITIES AND STOCKHOLDERS' EQUITY
Liabilities and Equity [Abstract]
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Net cash used in operating activities
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Net cash used in operating activities
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description
Segment reporting, CODM, profit (loss) measure, how used, description
Common Stock
Common Stock [Member]
Warranty claim liability
Product Warranty Accrual, Current
Future Minimum Non-Cancelable Lease Payments Under Operating Leases
Summary Of Future Minimum Rental Payments For Operating Leases [Table Text Block]
Summary of future minimum rental payments for operating leases.
Long Term Debt Maturities Repayments Of Interest And Fees In Year Two
Long term debt maturities repayments of interest and fees in year two.
2028, Interest and Fees
Long-Term Debt, Maturity, Year One
2027, Principal
Granted, Weighted Average Exercise Price per Share
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price
Lessee, Operating Lease, Liability, to be Paid, Year Three
2029
Secured Debt
Total debt, Net Carrying Value
Schedule of Available-for-sale Securities [Line Items]
Debt Securities, Available-for-Sale [Line Items]
Effective interest rate
Debt Instrument, Interest Rate, Effective Percentage
Entity Address, Address Line One
Entity Address, Address Line One
Deferred Costs Capitalized Prepaid And Other Assets [Table]
Deferred Costs Capitalized Prepaid And Other Assets [Table]
Deferred costs capitalized prepaid and other assets.
Percentage of deferred compensation from variable compensation
Deferred Compensation Arrangement With Individual Cash Awards Granted Percentage From Variable Compensation
Deferred compensation arrangement with individual cash awards granted percentage from variable compensation.
Fair Value Hierarchy and NAV [Axis]
Fair Value Hierarchy and NAV
Net loss per share attributable to Cerus Corporation
Earnings Per Share [Abstract]
Income Taxes
Income Tax, Policy [Policy Text Block]
Foreign Currency
Foreign Currency Transactions and Translations Policy [Policy Text Block]
Balance Sheet Location
Statement of Financial Position Location, Balance [Axis]
Investment Type
Investment Type [Axis]
Operating lease right-of-use assets
Operating Lease, Right-of-Use Asset
Debt Securities, Available-for-sale, Unrealized Loss Position, Total
Total, Unrealized Loss
Debt Securities, Available-for-Sale, Unrealized Loss Position
Net Income (Loss) Attributable to Noncontrolling Interest, Total
Net loss attributable to noncontrolling interest
Net Income (Loss) Attributable to Noncontrolling Interest
Net loss
Inventory Disclosure [Abstract]
Document Type
Document Type
Gross Profit
Gross profit
Collaborative Arrangement and Arrangement Other than Collaborative
Collaborative Arrangement and Arrangement Other than Collaborative [Axis]
Cash surrender value of associated life insurance policies
Cash Surrender Value of Life Insurance
Collaborative Arrangement and Arrangement Other than Collaborative
Collaborative Arrangement and Arrangement Other than Collaborative [Domain]
Entity Central Index Key
Entity Central Index Key
Fair value of financial assets and liabilities
Investments, Debt and Equity Securities [Abstract]
Restructuring Reserve, Current
Balance at December 31, 2023
Balance at March 31, 2024
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
Net decrease in cash, cash equivalents, and restricted cash
Subsequent Event Type [Domain]
Weighted average number of anti-dilutive potential shares
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Amortized Cost
Debt Securities, Available-for-Sale, Amortized Cost
Total available-for-sale securities fair value
Fair Value
Debt Securities, Available-for-Sale
Term loan.
Term Loan [Member]
Term Loan
Exercised, Number of Options Outstanding
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period
Debt Disclosure [Abstract]
Total accrued liabilities
Accrued liabilities
Accrued Liabilities, Current
Current Fiscal Year End Date
Current Fiscal Year End Date
Debt Instrument [Table]
Schedule of Long-Term Debt Instruments [Table]
Restricted Cash and Cash Equivalents, Noncurrent, Total
Restricted cash
Restricted Cash and Cash Equivalent, Noncurrent
Tranche 1
Tranche One [Member]
Tranche one.
Document Quarterly Report
Document Quarterly Report
Other
Other [Member]
Other.
Entity Address, State or Province
Entity Address, State or Province
Number of unvested Restricted Stock Units
Number of Restricted Stock Units Unvested, Beginning Balance
Number of Restricted Stock Units Unvested, Ending Balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Payments made relating to the manufacturing of the products
Payment For Manufacturing Of Entity Products
Payment for manufacturing of entity products.
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Total comprehensive loss attributable to Cerus Corporation
Gross Unrealized Gain
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax
Research and Development Expenses
Research and Development Expense, Policy [Policy Text Block]
Aggregate number of shares of common stock reserved for future issuance
Common Stock, Capital Shares Reserved for Future Issuance
Geographical
Geographical [Axis]
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]
Ownership percentage
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage
Trade Accounts Receivable
Accounts Receivable [Member]
Accounts Receivable, Net
Number of major customers representing outstanding accounts receivable
Cumulative Outstanding Account Receivable Number Of Major Customers
Cumulative outstanding account receivable number of major customers.
Stockholders' Equity Attributable to Noncontrolling Interest, Ending Balance
Stockholders' Equity Attributable to Noncontrolling Interest, Beginning Balance
Stockholders' Equity Attributable to Noncontrolling Interest, Total
Noncontrolling interest
Equity, Attributable to Noncontrolling Interest
Deferred Compensation Liability, Classified, Noncurrent, Total
Liability for deferred compensation
Deferred Compensation Liability, Classified, Noncurrent
Customer that Accounted for More Than Ten Percent of Total Product Revenue
Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]
Revolving Loan
Revolving Loan [Member]
Revolving loan.
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss)
Performance-based Stock
Performance Shares [Member]
Floor rate.
Floor rate [Member]
Floor
Subsequent Event
Subsequent Event [Member]
Long-Term Debt, Maturity, Remainder of Fiscal Year
2026, Principal
Government Contract
Government Contract [Member]
Increase in shares of common stock authorized for issuance
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized
Other assets
Other Assets, Noncurrent, Total
Other Assets, Noncurrent
Debt Securities, Available-for-sale, Current, Total
Short-term investments
Debt Securities, Available-for-Sale, Current
Antidilutive Securities
Antidilutive Securities [Axis]
Product revenue:
Revenue, Product and Service [Extensible Enumeration]
Restructuring Charges
Restructuing Charges Net Of Share Based Arrangement Expense
Restructuing charges net of share based arrangement expense.
Total debt, Unamortized Discount
Debt Instrument, Unamortized Discount, Total
Debt Instrument, Unamortized Discount
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Loss
Customer
Customer [Domain]
Uncategorized [Abstract]
Uncategorized [Abstract]
Accrued development costs
Accrued Development Costs Current
Accrued development costs, current.
Option period maximum funding of collaborative agreement.
Committed fund receivable
Option Period Maximum Funding Of Collaborative Agreement
BARDA Agreement
Biomedical Advanced Research And Development Authority [Member]
Biomedical advanced research and development authority.
Selling, General and Administrative Expense, Total
Selling, general and administrative
Selling, General and Administrative Expense
Debt instrument maturity date
Debt Instrument, Maturity Date
Minimum
Minimum [Member]
Granted, Weighted Average Exercise Price 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
Financial Instrument
Financial Instrument [Axis]
Current assets:
Assets, Current [Abstract]
Long Term Debt Maturities Repayments of Interest and Fees in Year Five
Long term debt maturities repayments of interest and fees in year five.
2031, Interest and Fees
Additional co-investment by the company
Additional Co Investment For Collaborative Agreement
Additional co-investment for collaborative agreement.
Shelf life period, platelet kits
Inventory Life Finished Goods Shelf Life Period
Inventory life finished goods shelf life period.
Sales Revenue, Goods, Net
Revenue, Product and Service Benchmark [Member]
Level 3
Fair Value, Inputs, Level 3 [Member]
Segment Reporting [Abstract]
Stock-based compensation, award term
Share Based Compensation Arrangement By Share Based Payment Award Term
Share based compensation arrangement by share based payment award term.
Unrealized Gain (Loss) on Investments, Total
Unrealized Gain (Loss) on Investments
Unrealized gain on investments
Current liabilities:
Liabilities, Current [Abstract]
Product
Product [Member]
Restructuring
Restructuring and Related Activities Disclosure [Text Block]
Contract agreement term
Contract Agreement Term
Contract agreement term.
Related Party Transactions [Abstract]
Balance (in shares)
Balance (in shares)
Shares, Outstanding
Accounts Receivable, after Allowance for Credit Loss, Current, Total
Accounts Receivable, after Allowance for Credit Loss, Current
Accounts receivable, net
Commitments and Contingencies
Commitments and contingencies (Note 7)
Leases
Lessee, Leases [Policy Text Block]
Weighted Average Exercise Price per Share, Beginning Balance
Weighted Average Exercise Price per Share, Ending Balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Operating Lease, Liability, Total
Present value of lease liabilities
Operating Lease, Liability
Work-in-process
Inventory, Work in Process, Net of Reserves
Deferred Compensation Liability, Current, Total
Deferred Compensation Liability, Current
Liability for deferred compensation, current
Licenses Agreements [Table]
Licenses Agreements [Table]
Licenses Agreements [Table]
Debt Instrument, Basis Spread on Variable Rate
Variable rate
Description of payment of customer invoice contract
Revenue, Performance Obligation, Description of Payment Terms
Concentration Risk Benchmark
Concentration Risk Benchmark [Axis]
Long-Term Debt, Maturity, Year Two
2028, Principal
Non-current liabilities:
Liabilities, Noncurrent [Abstract]
Minimum term of non-cancellable operating leases
Minimum Term Of Non Cancelable Operating Leases
Minimum term of non-cancelable operating lease.
Schedule of Restructuring Reserve by Type of Cost [Table Text Block]
Summary of Accrued Restructuring Costs
Long Term Debt Maturities Repayments of Principal and Interest in Year Five
Long Term Debt Maturities Repayments of Principal and Interest in Year Five
2031, Total
Net loss
Net loss
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
Net loss including noncontrolling interest.
Less: current portion
Less: current portion
Debt – current
Secured Debt, Current
Less: current portion, Net Carrying Value
Long-term Debt, Type
Long-Term Debt, Type [Domain]
Basic
Weighted Average Number of Shares Outstanding, Basic
Weighted Average Number of Shares Outstanding, Basic, Total
Income Tax Disclosure [Line Items]
Income Tax Disclosure [Line Items]
Income tax disclosure.
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss
12 Months or Greater, Unrealized Loss
Total potential contract value
Development Service Potential Contract Value
Development service potential contract value.
Subsequent Event
Subsequent Events [Text Block]
Inventory, Raw Materials, Net of Reserves
Raw materials
APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total
Stock-based compensation
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition
Variable Rate [Domain]
Stockholders' Equity Attributable to Parent, Ending Balance
Stockholders' Equity Attributable to Parent, Beginning Balance
Total Cerus Corporation stockholders' equity
Equity, Attributable to Parent
Payments to Acquire Investments
Payments to Acquire Investments, Total
Purchases of investments
Period of warranty
Product Warranty Term
Product warranty term.
Statement of Stockholders' Equity [Abstract]
Type of Restructuring [Domain]
Performance-based stock options, outstanding
Performance Based Stock Options Outstanding
Performance-based stock options outstanding.
Use of Estimates
Use of Estimates, Policy [Policy Text Block]
Amendment No. 3
Sales Amendment Three [Member]
Sales amendment three.
Long-Term Debt, Maturity, Year Five
2031, Principal
Foreign Currency Transaction Gain (Loss), before Tax, Total
Gain (Loss), Foreign Currency Transaction, before Tax
Foreign exchange (loss) gain
Entity Address, Address Line Two
Entity Address, Address Line Two
Available-for-sale Securities and Fair Value on Financial Instruments
Fair Value Disclosures [Text Block]
Cantor Fitzgerald & Co. and Stifel, Nicolaus & Company, Incorporated
Cantor Fitzgerald Co And Stifel Nicolaus Company Incorporated [Member]
Cantor Fitzgerald & Co. and Stifel, Nicolaus & Company, Incorporated.
Issuance of common stock from vesting of restricted stock units (in shares)
Issuance Of Common Stock From Vesting Of Restricted Stock Units Shares
Issuance Of Common Stock From Vesting Of Restricted Stock Units Shares
Project
Project [Axis]
Noncontrolling Interests
Noncontrolling Interest [Member]
Activity under the Company's equity incentive plans related to stock options
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward]
Accrued Liabilities
Schedule of Accrued Liabilities [Table Text Block]
Debt Instrument, Name
Debt Instrument, Name [Domain]
Total
Long Term Debt Maturities Repayments Of Principal And Interest
Long term debt maturities repayments of principal and interest.
Long-Term Debt, Maturity, Year Four
2030, Principal
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]
Issuance of common stock from vesting of restricted stock units and ESPP purchases (in shares)
Issuance Of Common Stock From Vesting Of Restricted Stock Units And Employee Stock Purchase Plans Purchases Shares
Issuance of common stock from vesting of restricted stock units and employee stock purchase plans purchases shares.
Non-current inventories
Inventory, Noncurrent, Total
Less: non-current inventories
Inventory, Noncurrent
Less: current portion, Unamortized Discount
Debt Instrument Unamortized Current
Current portion of the unamortized discounts on the debt instrument.
Plan Name
Plan Name [Domain]
Development and license agreements.
Development And License Agreements [Abstract]
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]
Entity
Entity [Domain]
Credit Facility
Credit Facility [Axis]
Cost of Goods and Services Sold, Total
Cost of revenue
Cost of Product and Service Sold
Proceeds from (Repayments of) Lines of Credit
Net proceeds from revolving line of credit
2024 Equity Incentive Plan
Two Thousand Twenty Four Equity Incentive Plan Member
2024 Equity Incentive Plan.
Related Party
Related and Nonrelated Parties [Axis]
Marketable Securities, Realized Gain (Loss), Excluding Other than Temporary Impairments, Total
Marketable Security, Realized Gain (Loss)
Net loss on sale of available-for-sale securities
Property and Equipment, net
Property, Plant and Equipment, Policy [Policy Text Block]
Entity Address, City or Town
Entity Address, City or Town
Thereafter
Lessee Operating Lease Liability Payments Due After Year Four
Lessee operating lease liability payments due after year four.
Number of additional awards granted
Share Based Compensation Arrangement By Share Based Payment Award Number Of Additional Shares Granted
Share based compensation arrangement by share based payment award number of additional shares granted.
Number of reportable segments
Number of Reportable Segments
Security Exchange Name
Security Exchange Name
Credit Facility
Credit Facility [Domain]
Total debt, Principal
Total, Principal
Long-Term Debt, Gross
Two Thousand Nineteen Term Loan
Two Thousand Nineteen Term Loan [Member]
Two thousand nineteen term loan.
Counterparty Name
Counterparty Name [Axis]
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest
Loss before income taxes
Concentration Risk Type [Domain]
Concentration Risk Type
Debt instrument interest only payments due period.
Debt Instrument Interest Only Payments Due Period
Debt instruments, interest only payments due
Tranche 3
Tranche Three [Member]
Tranche three.
Prepaid R&D asset
Unamortized Deferred Cost For Development Activities
Unamortized deferred cost for development activities.
Accrued Liabilities [Member]
Accrued Liabilities
Antidilutive Securities, Name
Antidilutive Securities, Name [Domain]
Sales Agreements
Sales Agreements [Member]
Sales agreements.
Receivables, Long-term Contracts or Programs, Total
Unbilled amounts included in accounts receivable
Receivables, Long-Term Contracts or Programs
Receivable of billed and unbilled amounts
Current inventories
Inventory, Net, Total
Total current inventories
Inventory, Net
Committed fund receivable
Base Period Maximum Funding Of Collaborative Agreement
Base period maximum funding of collaborative agreement.
Cash, cash equivalents, and restricted cash, end of period
Cash, cash equivalents, and restricted cash, beginning of period
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Total
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Statistical Measurement
Statistical Measurement [Domain]
Total current assets
Assets, Current
Document Period End Date
Document Period End Date
Fair Value Hierarchy and NAV
Fair Value Hierarchy and NAV [Domain]
Rentable area of corporate office building
Net Rentable Area
Statement of Financial Position [Abstract]
Restricted Stock Units (RSUs)
Restricted Stock Units
Restricted Stock Units (RSUs) [Member]
Gross realized losses from the sale or maturity of available-for-sale investments
Debt Securities, Available-for-Sale, Realized Loss
Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table]
Antidilutive Security, Excluded EPS Calculation [Table]
Non-cash interest expense
Non Cash Interest Expense
Non cash interest expense.
Stockholders Equity Note [Line Items]
Stockholders Equity Note [Line Items]
Stockholders equity note.
Total liabilities
Liabilities
Financial Instruments
Financial Instruments [Domain]
Common stock available to be sold
Common Stock Shares Available For Sale Value
Common stock shares available for sale value.
Lessee, Operating Lease, Liability, to be Paid, Year Two
2028
Variable Rate [Axis]
Less than 12 Months, Unrealized Loss
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss
Diluted
Weighted Average Number of Shares Outstanding, Diluted
Weighted Average Number of Shares Outstanding, Diluted, Total
Entity File Number
Securities Act File Number
Unrealized (losses) gains on available-for-sale investments, net of taxes
OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax
Unrealized (loss) gain on available-for-sale investments, net of taxes
2017 Term Loans
Two Thousand Seventeen Term Loan [Member]
Two thousand seventeen term loan.
Cover [Abstract]
Prepaid and other current assets
Prepaid Expense and Other Assets, Current
Forfeited, Number of Restricted Stock Units Unvested
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Investments
Investments [Domain]
Total contract value
Development Service Contract Value
Development service contract value.
Operating lease not yet commenced
Lessor, Operating Lease, Lease Not yet Commenced, Description
Unrealized Gain (Loss), Foreign Currency Transaction, before Tax
Foreign currency remeasurement (gain) loss
Kevin Green [Member]
Kevin green.
Kevin Green
Government contract revenue
Government Contract Revenue
Government contract revenue.
Employee Stock Purchase Plan, authorized shares for issuance
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized
Number of operating segments
Number of Operating Segments
Sale of Stock
Sale of Stock [Domain]
Segment, Customer and Geographic Information
Segment Reporting Disclosure [Text Block]
Mortgage-backed securities
Collateralized Mortgage-Backed Securities [Member]
Number of additional shares available for grant and issurance
Share Based Compensation Arrangement By Share Based Payment Award Number Of Additional Shares Available For Grant
Share based compensation arrangement by share based payment award number of additional shares available for grant.
Long Term Debt Maturities Repayments Of Principal And Interest In Remainder Of Fiscal Year
Long term debt maturities repayments of principal and interest in remainder of fiscal year.
2026, Total
Subsequent Event [Table]
Etablissement Francais du Sang.
Etablissement Francais Du Sang [Member]
Etablissement Francais du Sang
Gain (Loss) on Extinguishment of Debt, Total
Extinguishment loss recorded
Gain (Loss) on Extinguishment of Debt
Payment of customer invoice contract period
Payment Of Customer Invoice Contract Period
Payment of customer invoice contract period.
Restructuring charges related to severance cost and facilities consolidation
Restructuring Charges
Restructuring Charges, Total
Estimated useful life of property and equipment
Property, Plant and Equipment, Useful Life
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Contract with Customer, Liability, Current
Deferred revenue
Stock-based compensation, vesting period
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period
Shelf lives of inventory
Inventory Life Finished Goods Period
Inventory life finished goods period.
Investment, Type [Extensible Enumeration]
Operating lease liabilities – current
Operating Lease, Liability, Current
Depreciation, Depletion and Amortization, Total
Depreciation and amortization
Depreciation, Depletion and Amortization
Document Transition Report
Document Transition Report
Total operating expenses
Operating Expenses
Operating expenses
Comprehensive loss
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest
Liability for deferred compensation
Deferred Compensation Liability Classified Current
Deferred compensation liability classified current.
Statement of Cash Flows [Abstract]
Weighted Average Exercise Price per Share
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Expiration of non-cancellable operating leases maximum year
Expiration Of Non Cancelable Operating Leases Maximum Year
Latest period of expiration of non-cancelable operating lease.
Payables to Fresenius
Accrual For Manufacturing Of Entity Products
Accrual for manufacturing of entity products.
Activity Under Equity Incentive Plans Related to Stock Options
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
Stockholders' Equity
Equity [Text Block]
Activity Under Equity Incentive Plans Related to RSUs
Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value, Ending Balance
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value, Beginning Balance
Warrants
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value
Net loss attributable to Cerus Corporation
Long-term purchase commitments
Long-Term Purchase Commitment, Amount
Increase (Decrease) in Inventories, Total
Inventories
Increase (Decrease) in Inventories
Deferred Compensation Arrangement With Individual Share Based Payments [Line Items]
Deferred Compensation Arrangement with Individual, Share-Based Payments [Line Items]
Derivative, Floor Interest Rate
Floor rate
Operating lease expense
Operating Lease, Cost
Co-investment by the company
Co Investment For Collaborative Agreement
Co-investment for collaborative agreement.
Operating Lease, Payments
Cash payments for operating leases
Prior revolving loan credit agreement.
Prior Revolving Loan Credit Agreement [Member]
Prior Revolving Loan Credit Agreement
ASSETS
Assets [Abstract]
Increase (Decrease) in Prepaid Expense and Other Assets, Total
Increase (Decrease) in Prepaid Expense and Other Assets
Prepaid and other assets
Prepaid and other assets
2008 Equity Incentive Plan
Two Thousand Eight Equity Incentive Plan [Member]
Two thousand eight equity incentive plan.
Restructuring and Related Activities [Abstract]
Document Fiscal Year Focus
Document Fiscal Year Focus
Additional committed fund receivable
Base Period Additional Funding Of Collaborative Agreement
Base period additional funding of collaborative agreement.
Other Assets [Member]
Other Assets
Other Assets
Amended sales agreement.
Amended Sales Agreement [Member]
Amended Sales Agreement
Concentration Risk Benchmark
Concentration Risk Benchmark [Domain]
Investing activities
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]
Accounts Payable, Current, Total
Accounts payable
Accounts Payable, Current
Interest expense
Interest Expense, Nonoperating, Total
Interest Expense, Nonoperating
Contract extension period
Contract Extension Period
Contract extension period.
Summary of Prepaid R&D Asset and Manufacturing Efficiency Asset
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
Employee Stock Purchase Plan, offering period
Share Based Compensation Arrangement By Share Based Payment Award Employee Stock Purchase Plan Offering Term
Share based compensation arrangement by share based payment award employee stock purchase plan offering term.
Long Term Debt Maturities Repayments Of Principal And Interest In Year Four
Long term debt maturities repayments of principal and interest in year four.
2030, Total
Restructuring Cost and Reserve [Line Items]
Available-for-Sale Marketable Securities in Unrealized Position
Unrealized Gain (Loss) on Investments [Table Text Block]
Development and License Agreements
Development And License Agreements [Text Block]
Development and license agreements.
Summary Of Significant Accounting Policies [Line Items]
Summary Of Significant Accounting Policies [Line Items]
Summary of significant accounting policies.
Tranche two.
Tranche 2
Tranche Two [Member]
Fair Value Disclosures [Abstract]
Commitments and Contingencies Disclosure [Abstract]
Percentage of proceeds payable as compensation to underwriter
Percentage Of Proceeds Payable As Compensation To Underwriter
Percentage of proceeds payable as compensation to underwriter.
North America
North America [Member]
Lessee, Operating Lease, Liability, to be Paid, Year One
2027
Debt Instrument
Debt Instrument [Axis]
Share-Based Payment Arrangement [Abstract]
Total financial assets
Assets, Fair Value Disclosure
Sale of Stock
Sale of Stock [Axis]
Concentration Risk, Percentage
Concentration risk, percentage
Performance-based Cash Awards
Performance Based Cash Awards [Member]
Performance based cash awards.
Revenues, Total
Revenues
Revenues
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Net cash provided by (used in) investing activities
Title of 12(b) Security
Title of 12(b) Security
Weighted Average Exercise Price per Share
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price [Abstract]
FDA Agreement
Food And Drug Administration [Member]
Food and drug administration.
Forfeited/canceled, Weighted Average Exercise Price per Share
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price
Forfeited, Weighted Average Exercise Price per Share
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Maximum common stock offering price
Maximum Amount Available Under Offering
Maximum amount available under ATM offering.
Greater than one year and less than five years, amortized cost
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five
Non-current portion, Principal
Debt Instrument Carrying Non Current
Non-current portion carrying value of the debt instrument before deducting unamortized discounts (if any).
Money market funds
Money Market Funds [Member]
Related Party
Related and Nonrelated Parties [Domain]
Income Taxes
Income Tax Disclosure [Text Block]
Debt Securities, Available-for-sale, Allowance for Credit Loss, Ending Balance
Debt Securities, Available-for-sale, Allowance for Credit Loss, Beginning Balance
Debt Securities, Available-for-sale, Allowance for Credit Loss, Total
Credit losses recognized
Allowance for Credit Loss
Debt Securities, Available-for-Sale, Allowance for Credit Loss
Interest Expense
Interest Expense [Member]
Cerus Zhongbaokang Shandong Biomedical Co LTD [Member]
Cerus Zhongbaokang (Shandong) Biomedical Co., LTD.
Cerus Zhongbaokang Shandong Biomedical Co LTD
Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year
2026
Other Liabilities, Noncurrent, Total
Other non-current liabilities
Other Liabilities, Noncurrent
Legal Entity
Legal Entity [Axis]
Greater than one year and less than five years, fair value
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five
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]
Weighted Average Exercise Price per Share, Beginning Balance
Weighted Average Exercise Price per Share, Ending Balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Proceeds, Issuance of Shares, Share-based Payment Arrangement, Including Option Exercised, Total
Net proceeds from equity incentives
Proceeds, Issuance of Shares, Share-Based Payment Arrangement, Including Option Exercised
Summary of Amounts Payable and Amounts Receivable from Fresenius
Summary Of Amounts Payable And Receivable Under Agreement Table [Text Block]
Summary of amounts payable and receivable under agreement.
Income Tax Disclosure [Abstract]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table]
Fair Value, Recurring and Nonrecurring [Table]
Variable interest entity, Purpose of VIE
Variable Interest Entity, Qualitative or Quantitative Information, Purpose of VIE
Additional Paid-in Capital
Additional Paid-in Capital [Member]
2024 BARDA Agreement
Two Thousand Twenty Four B A R D A Agreement [Member]
Two thousand twenty four B A R D A agreement.
Europe, Middle East and Africa
Europe Middle East And Africa [Member]
Europe, middle east and africa.
Prepayment fees in aggregate amount
Debt Prepayment Fee
Debt prepayment fee.
Non-current portion, Unamortized Discount
Debt Instrument Unamortized Noncurrent
Non-current portion of the unamortized discounts on the debt instrument.
Income Statement Location
Statement of Income Location, Balance [Axis]
Trading Symbol
Trading Symbol
Long Term Debt Maturities Repayments Of Interest And Fees In Year Three
Long term debt maturities repayments of interest and fees in year three.
2029, Interest and Fees
One year or less, amortized cost
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One
Subsequent Event Type [Axis]
Employee-related Liabilities, Current, Total
Accrued compensation and related costs
Employee-related Liabilities, Current
Financing activities
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]
Accrued Liabilities
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
Total future lease payments
Lessee, Operating Lease, Liability, to be Paid
Less imputed interest
Lessee, Operating Lease, Liability, Undiscounted Excess Amount
Other
Other Restructuring [Member]
Equity Components
Equity Components [Axis]
Research and development
Research and Development Expense (Excluding Acquired in Process Cost)
Total non-operating expense, net
Nonoperating Income (Expense)
Equity Component
Equity Component [Domain]
American Red Cross
American Red Cross [Member]
American red cross.
Immaterial Correction of an Error
Immaterial Error Correction [Policy Text Block]
Disclosure of accounting policy for immaterial error correction.
Repayments principal and interest aggregate amount
Repayments Principal And Interest Aggregate Amount
Repayments principal and interest aggregate amount.
Deferred Compensation Plan
Deferred Compensation Plan Policy [Text Block]
Disclosure of accounting policy for deferred compensation plan.
Customer
Customer [Axis]
Statement of Comprehensive Income [Abstract]
Maximum
Maximum [Member]
Statistical Measurement
Statistical Measurement [Axis]
Exercised, Weighted Average Exercise Price per Share
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
One-time termination benefits
One-time Termination Benefits [Member]
Common Stock, Value, Issued, Beginning Balance
Common Stock, Value, Issued, Total
Common Stock, Value, Issued, Ending Balance
Common Stock, Value, Issued
Common Stock
Issuance of common stock from vesting of restricted stock units value.
Issuance of common stock from vesting of restricted stock units
Issuance Of Common Stock From Vesting Of Restricted Stock Units Value
OneBlood [Member]
OneBlood.
OneBlood, Inc.
Stock option plan granted on cash award
Share-Based Payment Arrangement, Cash Used to Settle Award
Principles of Consolidation and Basis of Presentation
Consolidation, Policy [Policy Text Block]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Total
Balance
Balance
Equity, Including Portion Attributable to Noncontrolling Interest
Gross realized gains from the sale or maturity of available-for-sale investments
Debt Securities, Available-for-Sale, Realized Gain
Additional Tranche [Member]
Additional tranche.
Additional Tranche
Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block]
Long-lived Assets
Fresenius
Fresenius Member
Fresenius.
Non-cash operating lease cost
Non Cash Operating Lease Cost
Non cash operating lease cost.
Amended 2008 Plan and 2024 Plan [Member]
Amended 2008 Plan and the 2024 Plan.
Amended 2008 Plan and 2024 Plan
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest, Total
Comprehensive loss attributable to noncontrolling interest
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest
Employee Stock Purchase Plan Rights
Employee Stock Purchase Plan Rights [Member]
Employee stock purchase plan rights.
Debt
Schedule of Debt [Table Text Block]
Number of loan tranches
Number Of Equal Tranches
Number of equal tranches.
Total, Fair Value
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss
Customers [Member]
Customers.
Customers
Reduction in committed fund receivable
Decrease In Option Period Maximum Funding Of Collaborative Agreement
Decrease in option period maximum funding of collaborative agreement.
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Table]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table]
Entity Registrant Name
Entity Registrant Name
Debt
Debt Disclosure [Text Block]
Gross Unrealized Loss
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax
Customer Concentration Risk
Customer Concentration Risk [Member]
Other Nonoperating Income (Expense), Total
Other Nonoperating Income (Expense)
Other income, net
Issuance of common stock from vesting of restricted stock units and ESPP purchases
Issuance Of Common Stock From Vesting Of Restricted Stock Units And Employee Stock Purchase Plans Purchases Value
Issuance of common stock from vesting of restricted stock units and employee stock purchase plans purchases value.
Subsequent Events [Abstract]
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
SOFR
Income Tax Expense (Benefit), Total
Income Tax Expense (Benefit)
Provision for (benefit from) income taxes
Income tax expense
Provision for income tax
Tranche four.
Tranche Four [Member]
Tranche 4
Income Tax Disclosure [Table]
Income Tax Disclosure [Table]
Income Tax Disclosure [Table]
Proceeds from Issuance of Common Stock
Net costs from public offerings
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Concentration of Credit Risk
Concentration Risk, Credit Risk, Policy [Policy Text Block]
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income (Loss), Net of Tax, Total
Accumulated Other Comprehensive Income (Loss), Net of Tax
Cash Payments
Cash Payments
Payments for Restructuring
Payments to Acquire Property, Plant, and Equipment, Total
Capital expenditures
Payments to Acquire Property, Plant, and Equipment
Granted, Number of Restricted Stock Units Unvested
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period
Non-current portion, Net Carrying Value
Debt – non-current
Secured Long-Term Debt, Noncurrent
Long Term Debt Maturities Repayments Of Interest And Fees In Year Four
Long term debt maturities repayments of interest and fees in year four.
2030, Interest and Fees
Total assets
Assets
Inventories
Inventory, Policy [Policy Text Block]
Short-term purchase commitments
Short Term Purchase Commitment Amount
Short-term purchase commitment amount.
Income Statement [Abstract]
Noncontrolling interest in variable interest entity
Noncontrolling Interest in Variable Interest Entity
Restructuring Cost [Table]
Fair Value of Financial Instruments
Fair Value of Financial Instruments, Policy [Policy Text Block]
Stock-Based Compensation
Share-Based Payment Arrangement [Policy Text Block]
Debt instrument available in minimum tranches amount upon condition
Debt instrument available in minimum tranches amount upon condition.
Available minimum tranches amount, subject to Company's request and approval of lenders
Stock Issued During Period, Shares, New Issues
Issuance of common stock from public offering, net of offering costs (in shares)
Vested, Number of Restricted Stock Units Unvested
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period
Consolidation, Variable Interest Entity, Policy [Policy Text Block]
Consolidated Variable Interest Entity
Diluted
Earnings Per Share, Diluted
Earnings Per Share, Diluted, Total
Disaggregation of Revenue [Abstract]
Deferred Costs Capitalized Prepaid And Other Assets [Line Items]
Deferred Costs Capitalized Prepaid And Other Assets [Line Items]
Deferred costs capitalized prepaid and other assets.
City Area Code
City Area Code
Operating Lease Expense
Schedule Of Operating Lease Expense Table [Text Block]
Schedule of operating lease expense.
Term loan credit agreement.
Term Loan Credit Agreement
Term Loan Credit Agreement [Member]
Other Comprehensive Income (Loss), Net of Tax, Total
Other Comprehensive Income (Loss), Net of Tax
Other comprehensive (loss) income
Term loan, face amount
Debt Instrument, Face Amount
Leases
Leases of Lessee Disclosure [Text Block]
Summary Of Significant Accounting Policies [Table]
Summary Of Significant Accounting Policies [Table]
Summary Of Significant Accounting Policies [Table]
Counterparty Name
Counterparty Name [Domain]
Accrued liabilities and other non-current liabilities
Increase Decrease In Accrued Liabilities And Other Noncurrent Liabilities
Increase decrease in accrued liabilities and other non-current liabilities.
Schedule Of Entity Wide Revenue By Major Customers By Reporting Segments [Table]
Schedule of Revenue by Major Customers, by Reporting Segments [Table]
Weighted-average remaining lease term
Operating Lease, Weighted Average Remaining Lease Term
Cash Equivalents
Cash and Cash Equivalents, Policy [Policy Text Block]
Debt instrument floating interest rate percentage
Long-Term Debt, Percentage Bearing Variable Interest, Percentage Rate
Property, Plant and Equipment, Net, Ending Balance
Property, Plant and Equipment, Net, Beginning Balance
Property, Plant and Equipment, Net, Total
Property and equipment, net
Property, Plant and Equipment, Net
Goodwill
Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block]
Operating Income (Loss)
Loss from operations
Accumulated Deficit
Retained Earnings [Member]
Loan and security agreement available upon revenue achievement
Debt Instrument Available Amount Upon Condition
Debt instrument, available amount upon condition.
Share-based Payment Arrangement, Noncash Expense, Total
Stock-based compensation
Share-Based Payment Arrangement, Noncash Expense
Less than 12 Months, Fair Value
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months
Weighted-average discount rate
Operating Lease, Weighted Average Discount Rate, Percent
Operating lease liabilities – non-current
Operating Lease, Liability, Noncurrent
Level 1
Fair Value, Inputs, Level 1 [Member]
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Net cash (used in) provided by financing activities
Supplemental Cash Flow Information Related to Operating Leases
Lease, Cost [Table Text Block]
Total short-term investments
Investments, Fair Value Disclosure, Total
Investments, Fair Value Disclosure
Less: current portion, Principal
Less: current portion, Principal
Debt Instrument Carrying Current
Current portion carrying value of the debt instrument before deducting unamortized discounts (if any).
Non-operating expense, net:
Nonoperating Income (Expense) [Abstract]
Anti-Dilutive Effect of Common Shares
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
Chrystal Jensen [Member]
Chrystal Jensen.
Chrystal Jensen
Corporate debt securities
Corporate Debt Securities [Member]
Debt Securities Available For Sale [Table]
Debt Securities, Available-for-Sale [Table]
Entity Interactive Data Current
Entity Interactive Data Current
Increase (Decrease) in Contract with Customer, Liability
Deferred revenue
Income Statement Location
Statement of Income Location, Balance [Domain]
Operating activities
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]
Interest-only payments date
Debt Instrument Interest Only Payments Date
Debt instrument interest only payments date.
Contract with Customer, Asset, after Allowance for Credit Loss, Total
Contract asset
Contract with Customer, Asset, after Allowance for Credit Loss
Employee Stock Purchase Plan
Employee Stock Purchase Plan [Member]
Employee stock purchase plan.
Borrowing limit
Line of Credit Facility, Current Borrowing Capacity
Entity Tax Identification Number
Entity Tax Identification Number
Long-term Debt, Type
Long-Term Debt, Type [Axis]
Cerus Corporation
Cerus Corporation [Member]
Cerus corporation.
Proceeds from maturities and sale of investments
Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings
Loss from changes in the fair value of level 3 investments
Number of purchase periods within each offering period
Share Based Compensation Arrangement By Share Based Payment Award Number Of Purchase Period
Share based compensation arrangement by share based payment award number of purchase period.
Effect of exchange rates on cash, cash equivalents, and restricted cash
Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Local Phone Number
Local Phone Number
China
CHINA
Weighted average shares outstanding:
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Deferred Compensation Arrangement with Individual, Share-Based Payment [Table]
Schedule Of Deferred Compensation Arrangement With Individual Share Based Payments [Table]
Prior Term Loan Credit Agreement [Member]
Prior Term Loan Credit Agreement [Member]
Prior Term Loan Credit Agreement
Accounting Policies [Abstract]
Disaggregation Of Revenue [Line Items]
Disaggregation of Revenue [Line Items]
Revenue
Revenue from Contract with Customer, Excluding Assessed Tax, Total
Total product revenue
Revenue from Contract with Customer, Excluding Assessed Tax
Lessee, Operating Lease, Liability, to be Paid, Year Four
2030
Number of shares available for future issuance
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant
Accrued professional services
Accrued Professional Fees, Current
Available For Sale Securities Policy [Policy Text Block]
Available for sale securities policy.
Investments
Entity Emerging Growth Company
Entity Emerging Growth Company