3.22.2 html 246 369 1 false 73 0 false 7 false false R1.htm 100000 - Document - Document and Entity Information Sheet http://www.bowman.com/20220630/taxonomy/role/DocumentDocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 100010 - Statement - Condensed Consolidated Balance Sheets Sheet http://www.bowman.com/20220630/taxonomy/role/StatementCondensedConsolidatedBalanceSheets Condensed Consolidated Balance Sheets Statements 2 false false R3.htm 100020 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) Sheet http://www.bowman.com/20220630/taxonomy/role/StatementCondensedConsolidatedBalanceSheetsParenthetical Condensed Consolidated Balance Sheets (Parenthetical) Statements 3 false false R4.htm 100030 - Statement - Condensed Consolidated Income Statements Sheet http://www.bowman.com/20220630/taxonomy/role/StatementCondensedConsolidatedIncomeStatements Condensed Consolidated Income Statements Statements 4 false false R5.htm 100040 - Statement - Condensed Consolidated Statements of Changes in Shareholders' Equity (Deficit) Sheet http://www.bowman.com/20220630/taxonomy/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquityDeficit Condensed Consolidated Statements of Changes in Shareholders' Equity (Deficit) Statements 5 false false R6.htm 100050 - Statement - Condensed Consolidated Statements of Cash Flows Sheet http://www.bowman.com/20220630/taxonomy/role/StatementCondensedConsolidatedStatementsOfCashFlows Condensed Consolidated Statements of Cash Flows Statements 6 false false R7.htm 100060 - Disclosure - Nature of Business and Basis of Presentation Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureNatureOfBusinessAndBasisOfPresentation Nature of Business and Basis of Presentation Notes 7 false false R8.htm 100070 - Disclosure - Significant Accounting Policies Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureSignificantAccountingPolicies Significant Accounting Policies Notes 8 false false R9.htm 100080 - Disclosure - Earnings per Share Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureEarningsPerShare Earnings per Share Notes 9 false false R10.htm 100090 - Disclosure - Acquisitions Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureAcquisitions Acquisitions Notes 10 false false R11.htm 100100 - Disclosure - Disaggregation of Revenue and Contract Balances Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureDisaggregationOfRevenueAndContractBalances Disaggregation of Revenue and Contract Balances Notes 11 false false R12.htm 100110 - Disclosure - Contracts in Progress Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureContractsInProgress Contracts in Progress Notes 12 false false R13.htm 100120 - Disclosure - Notes Receivable Notes http://www.bowman.com/20220630/taxonomy/role/DisclosureNotesReceivable Notes Receivable Notes 13 false false R14.htm 100130 - Disclosure - Property and Equipment, Net Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosurePropertyAndEquipmentNet Property and Equipment, Net Notes 14 false false R15.htm 100140 - Disclosure - Goodwill Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureGoodwill Goodwill Notes 15 false false R16.htm 100150 - Disclosure - Intangible Assets Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureIntangibleAssets Intangible Assets Notes 16 false false R17.htm 100160 - Disclosure - Bank Revolving Line of Credit and Fixed Credit Facilities Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureBankRevolvingLineOfCreditAndFixedCreditFacilities Bank Revolving Line of Credit and Fixed Credit Facilities Notes 17 false false R18.htm 100170 - Disclosure - Notes Payable Notes http://www.bowman.com/20220630/taxonomy/role/DisclosureNotesPayable Notes Payable Notes 18 false false R19.htm 100180 - Disclosure - Related Party Transactions Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureRelatedPartyTransactions Related Party Transactions Notes 19 false false R20.htm 100190 - Disclosure - Employee Stock Purchase and Stock Incentive Plans Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureEmployeeStockPurchaseAndStockIncentivePlans Employee Stock Purchase and Stock Incentive Plans Notes 20 false false R21.htm 100200 - Disclosure - Capital Leases Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureCapitalLeases Capital Leases Notes 21 false false R22.htm 100210 - Disclosure - Commitments and Contingencies Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureCommitmentsAndContingencies Commitments and Contingencies Notes 22 false false R23.htm 100220 - Disclosure - Subsequent Events Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureSubsequentEvents Subsequent Events Notes 23 false false R24.htm 100230 - Disclosure - Significant Accounting Policies (Policies) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureSignificantAccountingPoliciesPolicies Significant Accounting Policies (Policies) Policies http://www.bowman.com/20220630/taxonomy/role/DisclosureSignificantAccountingPolicies 24 false false R25.htm 100240 - Disclosure - Earnings per Share (Tables) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureEarningsPerShareTables Earnings per Share (Tables) Tables http://www.bowman.com/20220630/taxonomy/role/DisclosureEarningsPerShare 25 false false R26.htm 100250 - Disclosure - Acquisitions (Tables) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureAcquisitionsTables Acquisitions (Tables) Tables http://www.bowman.com/20220630/taxonomy/role/DisclosureAcquisitions 26 false false R27.htm 100260 - Disclosure - Disaggregation of Revenue and Contract Balances (Tables) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureDisaggregationOfRevenueAndContractBalancesTables Disaggregation of Revenue and Contract Balances (Tables) Tables http://www.bowman.com/20220630/taxonomy/role/DisclosureDisaggregationOfRevenueAndContractBalances 27 false false R28.htm 100270 - Disclosure - Contracts in Progress (Tables) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureContractsInProgressTables Contracts in Progress (Tables) Tables http://www.bowman.com/20220630/taxonomy/role/DisclosureContractsInProgress 28 false false R29.htm 100280 - Disclosure - Notes Receivable (Tables) Notes http://www.bowman.com/20220630/taxonomy/role/DisclosureNotesReceivableTables Notes Receivable (Tables) Tables http://www.bowman.com/20220630/taxonomy/role/DisclosureNotesReceivable 29 false false R30.htm 100290 - Disclosure - Property and Equipment, Net (Tables) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosurePropertyAndEquipmentNetTables Property and Equipment, Net (Tables) Tables http://www.bowman.com/20220630/taxonomy/role/DisclosurePropertyAndEquipmentNet 30 false false R31.htm 100300 - Disclosure - Goodwill (Tables) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureGoodwillTables Goodwill (Tables) Tables http://www.bowman.com/20220630/taxonomy/role/DisclosureGoodwill 31 false false R32.htm 100310 - Disclosure - Intangible Assets (Tables) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureIntangibleAssetsTables Intangible Assets (Tables) Tables http://www.bowman.com/20220630/taxonomy/role/DisclosureIntangibleAssets 32 false false R33.htm 100320 - Disclosure - Notes Payable (Tables) Notes http://www.bowman.com/20220630/taxonomy/role/DisclosureNotesPayableTables Notes Payable (Tables) Tables http://www.bowman.com/20220630/taxonomy/role/DisclosureNotesPayable 33 false false R34.htm 100330 - Disclosure - Employee Stock Purchase and Stock Incentive Plans (Tables) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureEmployeeStockPurchaseAndStockIncentivePlansTables Employee Stock Purchase and Stock Incentive Plans (Tables) Tables http://www.bowman.com/20220630/taxonomy/role/DisclosureEmployeeStockPurchaseAndStockIncentivePlans 34 false false R35.htm 100340 - Disclosure - Capital Leases (Tables) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureCapitalLeasesTables Capital Leases (Tables) Tables http://www.bowman.com/20220630/taxonomy/role/DisclosureCapitalLeases 35 false false R36.htm 100350 - Disclosure - Commitments and Contingencies (Tables) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureCommitmentsAndContingenciesTables Commitments and Contingencies (Tables) Tables http://www.bowman.com/20220630/taxonomy/role/DisclosureCommitmentsAndContingencies 36 false false R37.htm 100360 - Disclosure - Nature of Business and Basis of Presentation - Additional Information (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureNatureOfBusinessAndBasisOfPresentationAdditionalInformationDetails Nature of Business and Basis of Presentation - Additional Information (Details) Details 37 false false R38.htm 100370 - Disclosure - Significant Accounting Policies - Additional Information (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureSignificantAccountingPoliciesAdditionalInformationDetails Significant Accounting Policies - Additional Information (Details) Details 38 false false R39.htm 100380 - Disclosure - Earnings per Share - Additional Information (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureEarningsPerShareAdditionalInformationDetails Earnings per Share - Additional Information (Details) Details 39 false false R40.htm 100390 - Disclosure - Earnings per Share - Summary of Reconciliation of Net Income and Weighted Average Shares Outstanding for Calculation of Basic and Diluted Earnings per Share (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureEarningsPerShareSummaryOfReconciliationOfNetIncomeAndWeightedAverageSharesOutstandingForCalculationOfBasicAndDilutedEarningsPerShareDetails Earnings per Share - Summary of Reconciliation of Net Income and Weighted Average Shares Outstanding for Calculation of Basic and Diluted Earnings per Share (Details) Details 40 false false R41.htm 100400 - Disclosure - Acquisitions - Additional Information (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetails Acquisitions - Additional Information (Details) Details 41 false false R42.htm 100410 - Disclosure - Acquisitions - Summary of Preliminary Calculations of the Fair Values of Assets Acquired and Liabilities Assumed (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureAcquisitionsSummaryOfPreliminaryCalculationsOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails Acquisitions - Summary of Preliminary Calculations of the Fair Values of Assets Acquired and Liabilities Assumed (Details) Details 42 false false R43.htm 100420 - Disclosure - Acquisitions - Summary of Results of Operations of Businesses Acquired From Dates of Acquisitions (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureAcquisitionsSummaryOfResultsOfOperationsOfBusinessesAcquiredFromDatesOfAcquisitionsDetails Acquisitions - Summary of Results of Operations of Businesses Acquired From Dates of Acquisitions (Details) Details 43 false false R44.htm 100430 - Disclosure - Acquisitions - Summary of Unaudited Proforma Results (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureAcquisitionsSummaryOfUnauditedProformaResultsDetails Acquisitions - Summary of Unaudited Proforma Results (Details) Details 44 false false R45.htm 100440 - Disclosure - Disaggregation of Revenue and Contract Balances - Additional Information (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureDisaggregationOfRevenueAndContractBalancesAdditionalInformationDetails Disaggregation of Revenue and Contract Balances - Additional Information (Details) Details 45 false false R46.htm 100450 - Disclosure - Disaggregation of Revenue and Contract Balances - Additional Information (Details 1) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureDisaggregationOfRevenueAndContractBalancesAdditionalInformationDetails1 Disaggregation of Revenue and Contract Balances - Additional Information (Details 1) Details 46 false false R47.htm 100460 - Disclosure - Disaggregation of Revenue and Contract Balances - Summary of Disaggregated Revenues by Contract Type (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureDisaggregationOfRevenueAndContractBalancesSummaryOfDisaggregatedRevenuesByContractTypeDetails Disaggregation of Revenue and Contract Balances - Summary of Disaggregated Revenues by Contract Type (Details) Details 47 false false R48.htm 100470 - Disclosure - Contracts in Progress - Summary of Costs and Estimated Earnings on Contracts (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureContractsInProgressSummaryOfCostsAndEstimatedEarningsOnContractsDetails Contracts in Progress - Summary of Costs and Estimated Earnings on Contracts (Details) Details 48 false false R49.htm 100480 - Disclosure - Notes Receivable - Summary of Notes Receivable (Details) Notes http://www.bowman.com/20220630/taxonomy/role/DisclosureNotesReceivableSummaryOfNotesReceivableDetails Notes Receivable - Summary of Notes Receivable (Details) Details 49 false false R50.htm 100500 - Disclosure - Notes Receivable - Summary of Notes Receivable (Parenthetical) (Details) Notes http://www.bowman.com/20220630/taxonomy/role/DisclosureNotesReceivableSummaryOfNotesReceivableParentheticalDetails Notes Receivable - Summary of Notes Receivable (Parenthetical) (Details) Details 50 false false R51.htm 100510 - Disclosure - Notes Receivable - Additional Information (Details) Notes http://www.bowman.com/20220630/taxonomy/role/DisclosureNotesReceivableAdditionalInformationDetails Notes Receivable - Additional Information (Details) Details 51 false false R52.htm 100520 - Disclosure - Property and Equipment, Net - Summary of Property and Equipment for Fixed Assets (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosurePropertyAndEquipmentNetSummaryOfPropertyAndEquipmentForFixedAssetsDetails Property and Equipment, Net - Summary of Property and Equipment for Fixed Assets (Details) Details 52 false false R53.htm 100530 - Disclosure - Property and Equipment, Net - Additional Information (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosurePropertyAndEquipmentNetAdditionalInformationDetails Property and Equipment, Net - Additional Information (Details) Details 53 false false R54.htm 100540 - Disclosure - Property and Equipment, Net - Summary of Property and Equipment for Capital Leased Assets (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosurePropertyAndEquipmentNetSummaryOfPropertyAndEquipmentForCapitalLeasedAssetsDetails Property and Equipment, Net - Summary of Property and Equipment for Capital Leased Assets (Details) Details 54 false false R55.htm 100550 - Disclosure - Goodwill - Summary of Goodwill Resulting From Business Acquisitions (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureGoodwillSummaryOfGoodwillResultingFromBusinessAcquisitionsDetails Goodwill - Summary of Goodwill Resulting From Business Acquisitions (Details) Details 55 false false R56.htm 100560 - Disclosure - Intangible Assets - Summary of Total Intangible Assets (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureIntangibleAssetsSummaryOfTotalIntangibleAssetsDetails Intangible Assets - Summary of Total Intangible Assets (Details) Details 56 false false R57.htm 100570 - Disclosure - Intangible Assets - Additional Information (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureIntangibleAssetsAdditionalInformationDetails Intangible Assets - Additional Information (Details) Details 57 false false R58.htm 100580 - Disclosure - Intangible Assets - Summary of Weighted Average Useful Lives of Intangible Assets by Asset Class Used for Straight-line Expense Purposes (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureIntangibleAssetsSummaryOfWeightedAverageUsefulLivesOfIntangibleAssetsByAssetClassUsedForStraightLineExpensePurposesDetails Intangible Assets - Summary of Weighted Average Useful Lives of Intangible Assets by Asset Class Used for Straight-line Expense Purposes (Details) Details 58 false false R59.htm 100590 - Disclosure - Intangible Assets - Summary of Future amortization (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureIntangibleAssetsSummaryOfFutureAmortizationDetails Intangible Assets - Summary of Future amortization (Details) Details 59 false false R60.htm 100600 - Disclosure - Bank Revolving Line of Credit and Fixed Credit Facilities - Additional Information (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureBankRevolvingLineOfCreditAndFixedCreditFacilitiesAdditionalInformationDetails Bank Revolving Line of Credit and Fixed Credit Facilities - Additional Information (Details) Details 60 false false R61.htm 100610 - Disclosure - Notes Payable - Schedule of Notes Payable (Details) Notes http://www.bowman.com/20220630/taxonomy/role/DisclosureNotesPayableScheduleOfNotesPayableDetails Notes Payable - Schedule of Notes Payable (Details) Details 61 false false R62.htm 100620 - Disclosure - Notes Payable - Schedule of Notes Payable (Parenthetical) (Details) Notes http://www.bowman.com/20220630/taxonomy/role/DisclosureNotesPayableScheduleOfNotesPayableParentheticalDetails Notes Payable - Schedule of Notes Payable (Parenthetical) (Details) Details 62 false false R63.htm 100630 - Disclosure - Notes Payable - Additional Information (Details) Notes http://www.bowman.com/20220630/taxonomy/role/DisclosureNotesPayableAdditionalInformationDetails Notes Payable - Additional Information (Details) Details 63 false false R64.htm 100640 - Disclosure - Notes Payable - Schedule of Future Principal Payments on Notes Payable (Details) Notes http://www.bowman.com/20220630/taxonomy/role/DisclosureNotesPayableScheduleOfFuturePrincipalPaymentsOnNotesPayableDetails Notes Payable - Schedule of Future Principal Payments on Notes Payable (Details) Details 64 false false R65.htm 100650 - Disclosure - Related Party Transactions - Additional Information (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureRelatedPartyTransactionsAdditionalInformationDetails Related Party Transactions - Additional Information (Details) Details 65 false false R66.htm 100660 - Disclosure - Employee Stock Purchase and Stock Incentive Plans - Additional Information (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureEmployeeStockPurchaseAndStockIncentivePlansAdditionalInformationDetails Employee Stock Purchase and Stock Incentive Plans - Additional Information (Details) Details 66 false false R67.htm 100670 - Disclosure - Employee Stock Purchase and Stock Incentive Plans - Schedule of Stock Issuance Activity Under Employee Stock Purchase Plan (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureEmployeeStockPurchaseAndStockIncentivePlansScheduleOfStockIssuanceActivityUnderEmployeeStockPurchasePlanDetails Employee Stock Purchase and Stock Incentive Plans - Schedule of Stock Issuance Activity Under Employee Stock Purchase Plan (Details) Details 67 false false R68.htm 100680 - Disclosure - Employee Stock Purchase and Stock Incentive Plans - Summary of Status of Stock Options Exercised, Including Substantive Options (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureEmployeeStockPurchaseAndStockIncentivePlansSummaryOfStatusOfStockOptionsExercisedIncludingSubstantiveOptionsDetails Employee Stock Purchase and Stock Incentive Plans - Summary of Status of Stock Options Exercised, Including Substantive Options (Details) Details 68 false false R69.htm 100690 - Disclosure - Employee Stock Purchase and Stock Incentive Plans - Summary of Information about Options Outstanding and Exercisable (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureEmployeeStockPurchaseAndStockIncentivePlansSummaryOfInformationAboutOptionsOutstandingAndExercisableDetails Employee Stock Purchase and Stock Incentive Plans - Summary of Information about Options Outstanding and Exercisable (Details) Details 69 false false R70.htm 100700 - Disclosure - Employee Stock Purchase and Stock Incentive Plans - Summary of Activity of Restricted Shares Subject to Forfeiture (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureEmployeeStockPurchaseAndStockIncentivePlansSummaryOfActivityOfRestrictedSharesSubjectToForfeitureDetails Employee Stock Purchase and Stock Incentive Plans - Summary of Activity of Restricted Shares Subject to Forfeiture (Details) Details 70 false false R71.htm 100710 - Disclosure - Employee Stock Purchase and Stock Incentive Plans - Summary of Activity of Performance Stock Units Subject to Forfeiture (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureEmployeeStockPurchaseAndStockIncentivePlansSummaryOfActivityOfPerformanceStockUnitsSubjectToForfeitureDetails Employee Stock Purchase and Stock Incentive Plans - Summary of Activity of Performance Stock Units Subject to Forfeiture (Details) Details 71 false false R72.htm 100720 - Disclosure - Employee Stock Purchase and Stock Incentive Plans - Summary of Change in Liability to Common Shares Subject to Repurchase and Associated Non-Cash Compensation Expense (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureEmployeeStockPurchaseAndStockIncentivePlansSummaryOfChangeInLiabilityToCommonSharesSubjectToRepurchaseAndAssociatedNonCashCompensationExpenseDetails Employee Stock Purchase and Stock Incentive Plans - Summary of Change in Liability to Common Shares Subject to Repurchase and Associated Non-Cash Compensation Expense (Details) Details 72 false false R73.htm 100730 - Disclosure - Employee Stock Purchase and Stock Incentive Plans - Summary of Future expense of Unvested Awards (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureEmployeeStockPurchaseAndStockIncentivePlansSummaryOfFutureExpenseOfUnvestedAwardsDetails Employee Stock Purchase and Stock Incentive Plans - Summary of Future expense of Unvested Awards (Details) Details 73 false false R74.htm 100740 - Disclosure - Capital Leases - Additional Information (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureCapitalLeasesAdditionalInformationDetails Capital Leases - Additional Information (Details) Details 74 false false R75.htm 100750 - Disclosure - Capital Leases - Schedule of Future Minimum Commitments Under Non-cancelable Capital Leases (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureCapitalLeasesScheduleOfFutureMinimumCommitmentsUnderNonCancelableCapitalLeasesDetails Capital Leases - Schedule of Future Minimum Commitments Under Non-cancelable Capital Leases (Details) Details 75 false false R76.htm 100770 - Disclosure - Commitments and Contingencies - Additional Information (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetails Commitments and Contingencies - Additional Information (Details) Details 76 false false R77.htm 100780 - Disclosure - Commitments and Contingencies - Summary of Future Minimum Lease Payments (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureCommitmentsAndContingenciesSummaryOfFutureMinimumLeasePaymentsDetails Commitments and Contingencies - Summary of Future Minimum Lease Payments (Details) Details 77 false false R78.htm 100790 - Disclosure - Subsequent Events - Additional Information (Details) Sheet http://www.bowman.com/20220630/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails Subsequent Events - Additional Information (Details) Details 78 false false All Reports Book All Reports bwmn-10q_20220630.htm bwmn-20220630.xsd bwmn-20220630_cal.xml bwmn-20220630_def.xml bwmn-20220630_lab.xml bwmn-20220630_pre.xml bwmn-ex311_241.htm bwmn-ex312_240.htm bwmn-ex321_239.htm bwmn-ex322_238.htm http://fasb.org/us-gaap/2022 http://xbrl.sec.gov/dei/2022 true true