3.22.1 html 213 375 1 false 94 0 false 10 false false R1.htm 100000 - Document - Document and Entity Information Sheet http://biodesix.com/20220331/taxonomy/role/Role_DocumentDocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 100010 - Statement - Condensed Balance Sheets Sheet http://biodesix.com/20220331/taxonomy/role/Role_StatementCondensedBalanceSheets Condensed Balance Sheets Statements 2 false false R3.htm 100030 - Statement - Condensed Balance Sheets (Parenthetical) Sheet http://biodesix.com/20220331/taxonomy/role/Role_StatementCondensedBalanceSheetsParenthetical Condensed Balance Sheets (Parenthetical) Statements 3 false false R4.htm 100040 - Statement - Condensed Statements of Operations Sheet http://biodesix.com/20220331/taxonomy/role/Role_StatementCondensedStatementsOfOperations Condensed Statements of Operations Statements 4 false false R5.htm 100050 - Statement - Condensed Statements of Stockholders' Equity Sheet http://biodesix.com/20220331/taxonomy/role/StatementCondensedStatementsOfStockholdersEquity1 Condensed Statements of Stockholders' Equity Statements 5 false false R6.htm 100060 - Statement - Condensed Statements of Cash Flows Sheet http://biodesix.com/20220331/taxonomy/role/Role_StatementCondensedStatementsOfCashFlows Condensed Statements of Cash Flows Statements 6 false false R7.htm 100070 - Disclosure - Organization and Description of Business Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureOrganizationAndDescriptionOfBusiness Organization and Description of Business Notes 7 false false R8.htm 100080 - Disclosure - Summary of Significant Accounting Policies Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 8 false false R9.htm 100090 - Disclosure - Recently Issued Accounting Standards Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureRecentlyIssuedAccountingStandards Recently Issued Accounting Standards Notes 9 false false R10.htm 100100 - Disclosure - Fair Value Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureFairValue Fair Value Notes 10 false false R11.htm 100110 - Disclosure - Supplementary Balance Sheet Information Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureSupplementaryBalanceSheetInformation Supplementary Balance Sheet Information Notes 11 false false R12.htm 100120 - Disclosure - Debt Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureDebt Debt Notes 12 false false R13.htm 100130 - Disclosure - Leases Sheet http://biodesix.com/20220331/taxonomy/role/DisclosureLeases Leases Notes 13 false false R14.htm 100160 - Disclosure - Equity Sheet http://biodesix.com/20220331/taxonomy/role/DisclosureEquity1 Equity Notes 14 false false R15.htm 100170 - Disclosure - Revenue and Accounts Receivable Credit Concentration Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureRevenueAndAccountsReceivableCreditConcentration Revenue and Accounts Receivable Credit Concentration Notes 15 false false R16.htm 100180 - Disclosure - Share-Based Compensation Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureShareBasedCompensation Share-Based Compensation Notes 16 false false R17.htm 100190 - Disclosure - Net Loss per Common Share Sheet http://biodesix.com/20220331/taxonomy/role/DisclosureNetLossPerCommonShare Net Loss per Common Share Notes 17 false false R18.htm 100200 - Disclosure - Income Taxes Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureIncomeTaxes Income Taxes Notes 18 false false R19.htm 100210 - Disclosure - Commitments and Contingencies Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureCommitmentsAndContingencies Commitments and Contingencies Notes 19 false false R20.htm 100220 - Disclosure - Subsequent Events Sheet http://biodesix.com/20220331/taxonomy/role/DisclosureSubsequentEvents Subsequent Events Notes 20 false false R21.htm 100230 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) Policies http://biodesix.com/20220331/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies 21 false false R22.htm 100240 - Disclosure - Fair Value (Tables) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureFairValueTables Fair Value (Tables) Tables http://biodesix.com/20220331/taxonomy/role/Role_DisclosureFairValue 22 false false R23.htm 100250 - Disclosure - Supplementary Balance Sheet Information (Tables) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureSupplementaryBalanceSheetInformationTables Supplementary Balance Sheet Information (Tables) Tables http://biodesix.com/20220331/taxonomy/role/Role_DisclosureSupplementaryBalanceSheetInformation 23 false false R24.htm 100260 - Disclosure - Debt (Tables) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureDebtTables Debt (Tables) Tables http://biodesix.com/20220331/taxonomy/role/Role_DisclosureDebt 24 false false R25.htm 100270 - Disclosure - Leases (Tables) Sheet http://biodesix.com/20220331/taxonomy/role/DisclosureLeasesTables Leases (Tables) Tables http://biodesix.com/20220331/taxonomy/role/DisclosureLeases 25 false false R26.htm 100290 - Disclosure - Revenue and Accounts Receivable Credit Concentration (Tables) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureRevenueAndAccountsReceivableCreditConcentrationTables Revenue and Accounts Receivable Credit Concentration (Tables) Tables http://biodesix.com/20220331/taxonomy/role/Role_DisclosureRevenueAndAccountsReceivableCreditConcentration 26 false false R27.htm 100300 - Disclosure - Share-Based Compensation (Tables) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureShareBasedCompensationTables Share-Based Compensation (Tables) Tables http://biodesix.com/20220331/taxonomy/role/Role_DisclosureShareBasedCompensation 27 false false R28.htm 100310 - Disclosure - Net Loss per Common Share (Tables) Sheet http://biodesix.com/20220331/taxonomy/role/DisclosureNetLossPerCommonShareTables Net Loss per Common Share (Tables) Tables http://biodesix.com/20220331/taxonomy/role/DisclosureNetLossPerCommonShare 28 false false R29.htm 100320 - Disclosure - Commitments and Contingencies (Tables) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesTables Commitments and Contingencies (Tables) Tables http://biodesix.com/20220331/taxonomy/role/Role_DisclosureCommitmentsAndContingencies 29 false false R30.htm 100330 - Disclosure - Organization and Description of Business - Additional Information (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureOrganizationAndDescriptionOfBusinessAdditionalInformationDetails Organization and Description of Business - Additional Information (Details) Details 30 false false R31.htm 100340 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails Summary of Significant Accounting Policies - Additional Information (Details) Details 31 false false R32.htm 100350 - Disclosure - Recently issued Accounting Standards - Additional Information (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureRecentlyIssuedAccountingStandardsAdditionalInformationDetails Recently issued Accounting Standards - Additional Information (Details) Details 32 false false R33.htm 100360 - Disclosure - Fair Value - Summary of Fair Value of Outstanding Borrowings (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureFairValueSummaryOfFairValueOfOutstandingBorrowingsDetails Fair Value - Summary of Fair Value of Outstanding Borrowings (Details) Details 33 false false R34.htm 100370 - Disclosure - Fair Value - Schedule of Reported Fair values of Contingent Consideration (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureFairValueScheduleOfReportedFairValuesOfContingentConsiderationDetails Fair Value - Schedule of Reported Fair values of Contingent Consideration (Details) Details 34 false false R35.htm 100380 - Disclosure - Fair Value - Schedule of Changes in Contingent Consideration (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureFairValueScheduleOfChangesInContingentConsiderationDetails Fair Value - Schedule of Changes in Contingent Consideration (Details) Details 35 false false R36.htm 100390 - Disclosure - Fair Value - Additional Information (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureFairValueAdditionalInformationDetails Fair Value - Additional Information (Details) Details 36 false false R37.htm 100400 - Disclosure - Supplementary Balance Sheet Information - Property and Equipment (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureSupplementaryBalanceSheetInformationPropertyAndEquipmentDetails Supplementary Balance Sheet Information - Property and Equipment (Details) Details 37 false false R38.htm 100410 - Disclosure - Supplementary Balance Sheet Information - Additional Information (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureSupplementaryBalanceSheetInformationAdditionalInformationDetails Supplementary Balance Sheet Information - Additional Information (Details) Details 38 false false R39.htm 100420 - Disclosure - Supplementary Balance Sheet Information - Intangible Assets, Excluding Goodwill (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureSupplementaryBalanceSheetInformationIntangibleAssetsExcludingGoodwillDetails Supplementary Balance Sheet Information - Intangible Assets, Excluding Goodwill (Details) Details 39 false false R40.htm 100430 - Disclosure - Supplementary Balance Sheet Information - Schedule of Amortization Related to Remaining Net Intangible Assets Schedule to Amortize (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureSupplementaryBalanceSheetInformationScheduleOfAmortizationRelatedToRemainingNetIntangibleAssetsScheduleToAmortizeDetails Supplementary Balance Sheet Information - Schedule of Amortization Related to Remaining Net Intangible Assets Schedule to Amortize (Details) Details 40 false false R41.htm 100440 - Disclosure - Supplementary Balance Sheet Information - Accrued Liabilities (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureSupplementaryBalanceSheetInformationAccruedLiabilitiesDetails Supplementary Balance Sheet Information - Accrued Liabilities (Details) Details 41 false false R42.htm 100450 - Disclosure - Debt - Summary of Long-term Notes Payable (Details) Notes http://biodesix.com/20220331/taxonomy/role/Role_DisclosureDebtSummaryOfLongTermNotesPayableDetails Debt - Summary of Long-term Notes Payable (Details) Details 42 false false R43.htm 100460 - Disclosure - Debt - Additional Information (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails Debt - Additional Information (Details) Details 43 false false R44.htm 100470 - Disclosure - Debt - Scheduled Principal Repayments (Maturities) of Long-term Obligations (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureDebtScheduledPrincipalRepaymentsMaturitiesOfLongTermObligationsDetails Debt - Scheduled Principal Repayments (Maturities) of Long-term Obligations (Details) Details 44 false false R45.htm 100480 - Disclosure - Leases - Additional Information (Details) Sheet http://biodesix.com/20220331/taxonomy/role/DisclosureLeasesAdditionalInformationDetails Leases - Additional Information (Details) Details 45 false false R46.htm 100520 - Disclosure - Leases - Summary of Future Minimum Lease Payments for Operating Leases (Details) Sheet http://biodesix.com/20220331/taxonomy/role/DisclosureLeasesSummaryOfFutureMinimumLeasePaymentsForOperatingLeasesDetails Leases - Summary of Future Minimum Lease Payments for Operating Leases (Details) Details 46 false false R47.htm 100530 - Disclosure - Leases - Summary of Future Minimum Lease Payments Which Do Not Include Amounts for Common Area Maintenance, Insurance, Or Taxes, for Operating Lease Obligations (Details) Sheet http://biodesix.com/20220331/taxonomy/role/DisclosureLeasesSummaryOfFutureMinimumLeasePaymentsWhichDoNotIncludeAmountsForCommonAreaMaintenanceInsuranceOrTaxesForOperatingLeaseObl Leases - Summary of Future Minimum Lease Payments Which Do Not Include Amounts for Common Area Maintenance, Insurance, Or Taxes, for Operating Lease Obligations (Details) Details 47 false false R48.htm 100570 - Disclosure - Equity - Additional Information (Details) Sheet http://biodesix.com/20220331/taxonomy/role/DisclosureEquityAdditionalInformationDetails Equity - Additional Information (Details) Details 48 false false R49.htm 100580 - Disclosure - Revenue and Accounts Receivable Credit Concentration - Additional Information (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureRevenueAndAccountsReceivableCreditConcentrationAdditionalInformationDetails Revenue and Accounts Receivable Credit Concentration - Additional Information (Details) Details 49 false false R50.htm 100590 - Disclosure - Revenue and Accounts Receivable Credit Concentration - Summary of Revenue (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureRevenueAndAccountsReceivableCreditConcentrationSummaryOfRevenueDetails Revenue and Accounts Receivable Credit Concentration - Summary of Revenue (Details) Details 50 false false R51.htm 100600 - Disclosure - Revenue and Accounts Receivable Credit Concentration - Summary of Revenue and Accounts Receivable by Third-party Payors and Other Customers (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureRevenueAndAccountsReceivableCreditConcentrationSummaryOfRevenueAndAccountsReceivableByThirdPartyPayorsAndOtherCustomersDetails Revenue and Accounts Receivable Credit Concentration - Summary of Revenue and Accounts Receivable by Third-party Payors and Other Customers (Details) Details 51 false false R52.htm 100610 - Disclosure - Share-Based Compensation - Additional Information (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureShareBasedCompensationAdditionalInformationDetails Share-Based Compensation - Additional Information (Details) Details 52 false false R53.htm 100620 - Disclosure - Share-Based Compensation - Summary of Pre-tax Share-based Compensation Expense (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfPreTaxShareBasedCompensationExpenseDetails Share-Based Compensation - Summary of Pre-tax Share-based Compensation Expense (Details) Details 53 false false R54.htm 100630 - Disclosure - Share-Based Compensation - Summary of Stock Option Activity (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureShareBasedCompensationSummaryOfStockOptionActivityDetails Share-Based Compensation - Summary of Stock Option Activity (Details) Details 54 false false R55.htm 100640 - Disclosure - Share-Based Compensation - Summary of Restricted Stock Units Activity (Details) Sheet http://biodesix.com/20220331/taxonomy/role/DisclosureSharebasedCompensationSummaryOfRestrictedStockUnitsActivityDetails Share-Based Compensation - Summary of Restricted Stock Units Activity (Details) Details 55 false false R56.htm 100650 - Disclosure - Net Loss per Common Share - Schedule of Computation of Basic and Diluted Loss per Share Attributable to Stockholders (Details) Sheet http://biodesix.com/20220331/taxonomy/role/DisclosureNetLossPerCommonShareScheduleOfComputationOfBasicAndDilutedLossPerShareAttributableToStockholdersDetails Net Loss per Common Share - Schedule of Computation of Basic and Diluted Loss per Share Attributable to Stockholders (Details) Details 56 false false R57.htm 100660 - Disclosure - Net Loss per Common Share - Schedule of Common Stock Equivalents Excluded from Diluted Net Loss Attributable to Common Stockholders (Details) Sheet http://biodesix.com/20220331/taxonomy/role/DisclosureNetLossPerCommonShareScheduleOfCommonStockEquivalentsExcludedFromDilutedNetLossAttributableToCommonStockholdersDetails Net Loss per Common Share - Schedule of Common Stock Equivalents Excluded from Diluted Net Loss Attributable to Common Stockholders (Details) Details 57 false false R58.htm 100670 - Disclosure - Income Taxes - Additional Information (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails Income Taxes - Additional Information (Details) Details 58 false false R59.htm 100680 - Disclosure - Commitments and Contingencies - Additional Information (Details) Sheet http://biodesix.com/20220331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails Commitments and Contingencies - Additional Information (Details) Details 59 false false R60.htm 100690 - Disclosure - Subsequent Events - Additional Information (Details) Sheet http://biodesix.com/20220331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails Subsequent Events - Additional Information (Details) Details 60 false false All Reports Book All Reports bdsx-20220331.htm bdsx-20220331.xsd bdsx-20220331_cal.xml bdsx-20220331_def.xml bdsx-20220331_lab.xml bdsx-20220331_pre.xml bdsx-ex10_1.htm bdsx-ex10_2.htm bdsx-ex10_6.htm bdsx-ex10_7.htm bdsx-ex10_8.htm bdsx-ex31_1.htm bdsx-ex31_2.htm bdsx-ex32_1.htm bdsx-ex32_2.htm http://fasb.org/us-gaap/2021-01-31 http://xbrl.sec.gov/dei/2021q4 true true