3.26.1 html 134 292 1 false 53 0 false 5 false false R1.htm 75000 - Document - Document and Entity Information Sheet http://ceribell.com/20260331/taxonomy/role/DocumentDocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 75010 - Statement - Condensed Balance Sheets Sheet http://ceribell.com/20260331/taxonomy/role/StatementCondensedBalanceSheets Condensed Balance Sheets Statements 2 false false R3.htm 75020 - Statement - Condensed Balance Sheets (Parenthetical) Sheet http://ceribell.com/20260331/taxonomy/role/StatementCondensedBalanceSheetsParenthetical Condensed Balance Sheets (Parenthetical) Statements 3 false false R4.htm 75030 - Statement - Condensed Statements of Operations and Comprehensive Loss (unaudited) Sheet http://ceribell.com/20260331/taxonomy/role/StatementCondensedStatementsOfOperationsAndComprehensiveLossUnaudited Condensed Statements of Operations and Comprehensive Loss (unaudited) Statements 4 false false R5.htm 75040 - Statement - Condensed Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) (unaudited) Sheet http://ceribell.com/20260331/taxonomy/role/StatementCondensedStatementsOfRedeemableConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited Condensed Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) (unaudited) Statements 5 false false R6.htm 75050 - Statement - Condensed Statements of Cash Flows (unaudited) Sheet http://ceribell.com/20260331/taxonomy/role/StatementCondensedStatementsOfCashFlowsUnaudited Condensed Statements of Cash Flows (unaudited) Statements 6 false false R7.htm 995410 - Disclosure - Pay vs Performance Disclosure Sheet http://xbrl.sec.gov/ecd/role/PvpDisclosure Pay vs Performance Disclosure Notes 7 false false R8.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 8 false false R9.htm 995455 - Disclosure - The Company Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureTheCompany1 The Company Notes 9 false false R10.htm 995465 - Disclosure - Summary of Significant Accounting Policies Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 10 false false R11.htm 995475 - Disclosure - Revenue Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureRevenue1 Revenue Notes 11 false false R12.htm 995485 - Disclosure - Fair Value Measurements Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureFairValueMeasurements Fair Value Measurements Notes 12 false false R13.htm 995495 - Disclosure - Balance Sheet Details Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureBalanceSheetDetails Balance Sheet Details Notes 13 false false R14.htm 995505 - Disclosure - Employee Benefit Plan Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureEmployeeBenefitPlan Employee Benefit Plan Notes 14 false false R15.htm 995515 - Disclosure - Commitments and Contingencies Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureCommitmentsAndContingencies Commitments and Contingencies Notes 15 false false R16.htm 995525 - Disclosure - Leases Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureLeases Leases Notes 16 false false R17.htm 995535 - Disclosure - Term Loan Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureTermLoan1 Term Loan Notes 17 false false R18.htm 995545 - Disclosure - Warrants Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureWarrants1 Warrants Notes 18 false false R19.htm 995555 - Disclosure - Stockholders' Equity Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureStockholdersEquity1 Stockholders' Equity Notes 19 false false R20.htm 995565 - Disclosure - Net Loss Attributable to Common Stockholders Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureNetLossAttributableToCommonStockholders1 Net Loss Attributable to Common Stockholders Notes 20 false false R21.htm 995575 - Disclosure - Income Taxes Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureIncomeTaxes Income Taxes Notes 21 false false R22.htm 995585 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) Policies http://ceribell.com/20260331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies 22 false false R23.htm 995595 - Disclosure - Revenue (Tables) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureRevenueTables Revenue (Tables) Tables http://ceribell.com/20260331/taxonomy/role/DisclosureRevenue1 23 false false R24.htm 995605 - Disclosure - Fair Value Measurements (Tables) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureFairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://ceribell.com/20260331/taxonomy/role/DisclosureFairValueMeasurements 24 false false R25.htm 995615 - Disclosure - Balance Sheet Details (Tables) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureBalanceSheetDetailsTables Balance Sheet Details (Tables) Tables http://ceribell.com/20260331/taxonomy/role/DisclosureBalanceSheetDetails 25 false false R26.htm 995625 - Disclosure - Leases (Tables) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureLeasesTables Leases (Tables) Tables http://ceribell.com/20260331/taxonomy/role/DisclosureLeases 26 false false R27.htm 995635 - Disclosure - Term Loan (Tables) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureTermLoanTables Term Loan (Tables) Tables http://ceribell.com/20260331/taxonomy/role/DisclosureTermLoan1 27 false false R28.htm 995645 - Disclosure - Warrants (Tables) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureWarrantsTables Warrants (Tables) Tables http://ceribell.com/20260331/taxonomy/role/DisclosureWarrants1 28 false false R29.htm 995655 - Disclosure - Stockholders' Equity (Tables) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureStockholdersEquityTables Stockholders' Equity (Tables) Tables http://ceribell.com/20260331/taxonomy/role/DisclosureStockholdersEquity1 29 false false R30.htm 995665 - Disclosure - Net Loss Attributable to Common Stockholders (Tables) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureNetLossAttributableToCommonStockholdersTables Net Loss Attributable to Common Stockholders (Tables) Tables http://ceribell.com/20260331/taxonomy/role/DisclosureNetLossAttributableToCommonStockholders1 30 false false R31.htm 995675 - Disclosure - The Company - Additional Information (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureTheCompanyAdditionalInformationDetails The Company - Additional Information (Details) Details 31 false false R32.htm 995685 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails Summary of Significant Accounting Policies - Additional Information (Details) Details 32 false false R33.htm 995705 - Disclosure - Revenue - Additional Information (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureRevenueAdditionalInformationDetails Revenue - Additional Information (Details) Details 33 false false R34.htm 995715 - Disclosure - Revenue - Summary of Disaggregated Revenue from Contracts with Customers by Nature of Products and Services (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureRevenueSummaryOfDisaggregatedRevenueFromContractsWithCustomersByNatureOfProductsAndServicesDetails Revenue - Summary of Disaggregated Revenue from Contracts with Customers by Nature of Products and Services (Details) Details 34 false false R35.htm 995725 - Disclosure - Revenue - Summary of Capitalized Contract Costs (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureRevenueSummaryOfCapitalizedContractCostsDetails Revenue - Summary of Capitalized Contract Costs (Details) Details 35 false false R36.htm 995735 - Disclosure - Revenue - Summary of Contract Liabilities (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureRevenueSummaryOfContractLiabilitiesDetails Revenue - Summary of Contract Liabilities (Details) Details 36 false false R37.htm 995745 - Disclosure - Fair Value Measurements - Summary of Financial Assets and Liabilities Measured at Fair Value (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueDetails Fair Value Measurements - Summary of Financial Assets and Liabilities Measured at Fair Value (Details) Details 37 false false R38.htm 995755 - Disclosure - Fair Value Measurements - Reconciliation of Fair Value and Amortized Cost of Cash Equivalents and Available-for-sale Marketable Securities (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureFairValueMeasurementsReconciliationOfFairValueAndAmortizedCostOfCashEquivalentsAndAvailableforsaleMarketableSecuritiesDetails Fair Value Measurements - Reconciliation of Fair Value and Amortized Cost of Cash Equivalents and Available-for-sale Marketable Securities (Details) Details 38 false false R39.htm 995765 - Disclosure - Fair Value Measurements - Summary of Fair Value of Available-for-sale Marketable Securities by Contractual Maturities (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureFairValueMeasurementsSummaryOfFairValueOfAvailableforsaleMarketableSecuritiesByContractualMaturitiesDetails Fair Value Measurements - Summary of Fair Value of Available-for-sale Marketable Securities by Contractual Maturities (Details) Details 39 false false R40.htm 995775 - Disclosure - Balance Sheet Details - Schedule of Inventory (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureBalanceSheetDetailsScheduleOfInventoryDetails Balance Sheet Details - Schedule of Inventory (Details) Details 40 false false R41.htm 995785 - Disclosure - Balance Sheet Details - Schedule of Property and Equipment (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureBalanceSheetDetailsScheduleOfPropertyAndEquipmentDetails Balance Sheet Details - Schedule of Property and Equipment (Details) Details 41 false false R42.htm 995795 - Disclosure - Balance Sheet Details - Additional Information (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureBalanceSheetDetailsAdditionalInformationDetails Balance Sheet Details - Additional Information (Details) Details 42 false false R43.htm 995805 - Disclosure - Balance Sheet Details - Schedule of Other Non-Current Assets (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureBalanceSheetDetailsScheduleOfOtherNoncurrentAssetsDetails Balance Sheet Details - Schedule of Other Non-Current Assets (Details) Details 43 false false R44.htm 995815 - Disclosure - Balance Sheet Details - Schedule of Accrued Liabilities (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureBalanceSheetDetailsScheduleOfAccruedLiabilitiesDetails Balance Sheet Details - Schedule of Accrued Liabilities (Details) Details 44 false false R45.htm 995825 - Disclosure - Employee Benefit Plan - Additional Information (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureEmployeeBenefitPlanAdditionalInformationDetails Employee Benefit Plan - Additional Information (Details) Details 45 false false R46.htm 995835 - Disclosure - Commitments and Contingencies - Additional Information (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetails Commitments and Contingencies - Additional Information (Details) Details 46 false false R47.htm 995845 - Disclosure - Leases - Schedule of Supplemental Balance Sheet Information Related to Leases (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesDetails Leases - Schedule of Supplemental Balance Sheet Information Related to Leases (Details) Details 47 false false R48.htm 995855 - Disclosure - Leases - Summary Of Total Lease Expense And Other Information (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureLeasesSummaryOfTotalLeaseExpenseAndOtherInformationDetails Leases - Summary Of Total Lease Expense And Other Information (Details) Details 48 false false R49.htm 995865 - Disclosure - Leases - Schedule of the future minimum lease payments (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureLeasesScheduleOfTheFutureMinimumLeasePaymentsDetails Leases - Schedule of the future minimum lease payments (Details) Details 49 false false R50.htm 995885 - Disclosure - Term Loan - Additional Information (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureTermLoanAdditionalInformationDetails Term Loan - Additional Information (Details) Details 50 false false R51.htm 995895 - Disclosure - Term Loan - Summary of Notes Payable (Details) Notes http://ceribell.com/20260331/taxonomy/role/DisclosureTermLoanSummaryOfNotesPayableDetails Term Loan - Summary of Notes Payable (Details) Details 51 false false R52.htm 995905 - Disclosure - Warrants - Additional Information (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureWarrantsAdditionalInformationDetails Warrants - Additional Information (Details) Details 52 false false R53.htm 995915 - Disclosure - Warrants - Summary of Warrants (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureWarrantsSummaryOfWarrantsDetails Warrants - Summary of Warrants (Details) Details 53 false false R54.htm 995935 - Disclosure - Stockholders' Equity - Schedule of Number of Common Stock Reserved for Future Issuance (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureStockholdersEquityScheduleOfNumberOfCommonStockReservedForFutureIssuanceDetails Stockholders' Equity - Schedule of Number of Common Stock Reserved for Future Issuance (Details) Details 54 false false R55.htm 995945 - Disclosure - Stockholders' Equity - Schedule of Activity Under The Plans (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureStockholdersEquityScheduleOfActivityUnderThePlansDetails Stockholders' Equity - Schedule of Activity Under The Plans (Details) Details 55 false false R56.htm 995955 - Disclosure - Stockholders' Equity - Schedule of Restricted Stock Activity (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureStockholdersEquityScheduleOfRestrictedStockActivityDetails Stockholders' Equity - Schedule of Restricted Stock Activity (Details) Details 56 false false R57.htm 995965 - Disclosure - Stockholders' Equity - Schedule of Assumptions Used for Estimate of Fair Value of Options (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureStockholdersEquityScheduleOfAssumptionsUsedForEstimateOfFairValueOfOptionsDetails Stockholders' Equity - Schedule of Assumptions Used for Estimate of Fair Value of Options (Details) Details 57 false false R58.htm 995975 - Disclosure - Stockholders' Equity - Schedule Of Total Stock Based Compensation Expense (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureStockholdersEquityScheduleOfTotalStockBasedCompensationExpenseDetails Stockholders' Equity - Schedule Of Total Stock Based Compensation Expense (Details) Details 58 false false R59.htm 995985 - Disclosure - Stockholders' Equity - Additional Information (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails Stockholders' Equity - Additional Information (Details) Details 59 false false R60.htm 995995 - Disclosure - Net Loss Attributable to Common Stockholders - Schedule of Calculation of Basic and Diluted Net Loss per Share (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureNetLossAttributableToCommonStockholdersScheduleOfCalculationOfBasicAndDilutedNetLossPerShareDetails Net Loss Attributable to Common Stockholders - Schedule of Calculation of Basic and Diluted Net Loss per Share (Details) Details 60 false false R61.htm 996005 - Disclosure - Net Loss Attributable to Common Stockholders - Schedule of Potential Dilutive Securities Outstanding Excluded from Computations of Weighted-Average Shares Outstanding (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureNetLossAttributableToCommonStockholdersScheduleOfPotentialDilutiveSecuritiesOutstandingExcludedFromComputationsOfWeightedaverageSh Net Loss Attributable to Common Stockholders - Schedule of Potential Dilutive Securities Outstanding Excluded from Computations of Weighted-Average Shares Outstanding (Details) Details 61 false false R62.htm 996015 - Disclosure - Income Taxes - Additional Information (Details) Sheet http://ceribell.com/20260331/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails Income Taxes - Additional Information (Details) Details 62 false false All Reports Book All Reports cbll-20260331.htm cbll-20260331.xsd http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 false false