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Line Of Credit Facility [Table] Line of Credit Facility [Table] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Gary Bowman [Member] Gary Bowman 2030 Finance Lease, Liability, to be Paid, Year Four Property and equipment, net Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Short-term and variable lease cost Short-Term And Variable Lease Cost Short-Term And Variable Lease Cost Other Other [Member] Other Less: Amounts representing interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Related party transactions due Other Receivables Goodwill Goodwill [Text Block] Collections under stock subscription notes receivable Proceeds From Collections Under Stock Subscription Notes Receivable Proceeds from collections under stock subscription notes receivable. 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Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Preferred stock par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Depreciation expense for fixed assets Depreciation Plan Name Plan Name [Domain] MREC Shenandoah VA, LLC M R E C Shenandoah V A L L C [Member] MREC Shenandoah VA, LLC. Notes receivable, interest Receivable with Imputed Interest, Effective Yield (Interest Rate) Operating lease, right-of-use assets Operating lease assets Operating Lease, Right-of-Use Asset Exeltech Consulting, Inc. Exeltech Consulting, Inc. [Member] Exeltech Consulting, Inc. 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Name Forgone Recovery, Individual Name Non-cash additions to property and equipment Non-Cash Additions To Property And Equipment Non-Cash Additions To Property And Equipment 2025 Repurchase Authorization 2025 Repurchase Authorization [Member] 2025 Repurchase Authorization Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Weighted Average Grant Price Weighted Average Grant Price Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Issuance of common stock as partial consideration Business Combination, Consideration Transferred, Equity Interest Intangible Assets Intangible Asset [Text Block] Contract with Customer, Contract Asset, Contract Liability, and Receivable [Abstract] Contract with Customer, Contract Asset, Contract Liability, and Receivable [Abstract] Statement [Line Items] Statement [Line Items] Total Assets Assets Operating Lease Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Accounts Receivable, net and Expected Credit Losses Accounts Receivable [Policy Text Block] Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Common stock authorized and reserved for issuance (in shares) Common Stock, Capital Shares Reserved for Future Issuance Less: accumulated amortization on leased assets Finance Lease, Right-of-Use Asset, Accumulated Amortization Interest expense Interest Expense, Nonoperating Lansdowne Development Group, LLC Lansdowne Development Group L L C [Member] Lansdowne Development Group, LLC. Total liabilities assumed: Business Combination, Recognized Liability Assumed, Liability Employee Stock Purchase and Stock Incentive Plans Share-Based Payment Arrangement [Text Block] Issuance of new common shares under employee stock purchase plan Total purchase price paid by employees for shares sold Stock Issued During Period, Value, Employee Stock Purchase Plan Nature Of Business And Basis Of Presentation [Table] Nature Of Business And Basis Of Presentation [Table] Nature of business and basis of presentation. Issuance of notes payable for acquisitions Issuance Of Notes Payable For Acquisitions Issuance of notes payable for acquisitions. Issuance of new common shares (in shares) Stock Issued During Period, Shares, New Issues PEO PEO [Member] 2028 Long-Term Debt, Maturity, Year Two Lake Frederick Holdings, LLC Lake Frederick Holdings L L C [Member] Lake Frederick Holdings, LLC. Contract rights Customer Contracts [Member] Other Acquisitions Business Combination, Series of Individually Immaterial Business Combinations [Member] Thereafter Finite Lived Intangible Assets Amortization Expense After Year Four Finite lived intangible assets amortization expense after year four. Other non-current obligations Other Liabilities, Noncurrent Goodwill Beginning balance Ending balance Goodwill Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount 2026 Acquisitions - additions Goodwill, Acquired During Period Product Information [Line Items] Product Information [Line Items] Notes receivable, less current portion Unrelated third party - Currently no interest is being accrued on this note. The note receivable matures in December 2027. 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Write-offs Accounts Receivable, Allowance for Credit Loss, Writeoff Total lease assets Lease, Right-of-Use-Asset Lease, Right-of-Use-Asset Share-Based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] 2027 Future Expense Of Unvested Awards Year One Future expense of unvested awards, year one. 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Bruce Labovitz [Member] Bruce Labovitz Operating leases Operating Lease, Weighted Average Discount Rate, Percent e3i Engineers, INC e3i Engineers. INC [Member] e3i Engineers. INC Summary of Activity of Restricted Shares Subject to Forfeiture Nonvested Restricted Stock Shares Activity [Table Text Block] Segment Reporting [Table] Segment Reporting [Table] Summary of Future Principal Payments on Notes Payable Schedule of Maturities of Long-Term Debt [Table Text Block] Schedule Of Related Party Transactions By Related Party [Table] Related Party Transaction [Table] Period prior to last day of offering period (in days) Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Period Prior To Last Day Of Offering Period Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Period Prior To Last Day Of Offering Period Computer equipment Computer Equipment [Member] Summary of Supplemental Balance Sheet Information Assets And Liabilities, Lessee [Table Text Block] Assets And Liabilities, Lessee 2021 Executive Officers Long Term Incentive Plan Twenty Twenty One Executive Officers Long Term Incentive Plan [Member] 2021 Executive Officers Long Term Incentive Plan. Gross contract revenue Business Combination, Acquiree's Revenue since Acquisition Date, Actual Summary of Selected Financial Information Lease, Cost [Table Text Block] Cash paid for amounts included in the measurements of lease liabilities Cash Flow, Lessee [Abstract] Cash Flow, Lessee All Trading Arrangements All Trading Arrangements [Member] Balance at beginning of period Balance at end of period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Income from operations Operating Income (Loss) Remaining performance obligations Revenue, Remaining Performance Obligation, Amount Current Fiscal Year End Date Current Fiscal Year End Date Summary of Future Minimum Finance Lease Payments Finance Lease, Liability, to be Paid, Maturity [Table Text Block] 2026 Finance Lease, Liability, to be Paid, Remainder of Fiscal Year Bowman Lansdowne Development L L C Bowman Lansdowne Development L L C [Member] Bowman Lansdowne Development, LLC. 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Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Stock repurchased, value Treasury Stock, Value, Acquired, Cost Method Non-current portion Accounts and Financing Receivable, after Allowance for Credit Loss, Noncurrent Revenue Recognition Revenue [Policy Text Block] Cash and cash equivalents, beginning of period Cash and cash equivalents, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Schedule Of Finite Lived Intangible Assets [Table] Intangible Asset, Finite-Lived [Table] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Total current lease liabilities Lease, Liability, Current Lease, Liability, Current Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Debt Instrument Debt Instrument [Axis] Cash paid Payments to Acquire Businesses, Gross Subsequent Event [Table] Subsequent Event [Table] Other non-current obligations Business Combination, Recognized Liability Assumed, Other Liability, Noncurrent Stock based compensation Share-Based Payment Arrangement, Noncash Expense Labor and fringe Labor and Related Expense 2028 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Two Acquisition including contingent consideration Number Of Businesses Acquired Including Contingent Consideration Number Of Businesses Acquired Including Contingent Consideration Total lease cost Lease, Cost Common stock purchase (in percent) Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent Summary of Notes Payable and Convertible Notes Schedule of Debt [Table Text Block] Exercises of conversion feature of convertible note (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities (Gain) loss on sale of assets Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property Camera equipment Camera Equipment [Member] Camera Equipment Leases Lessee, Operating Leases [Text Block] 2027 Long-Term Debt, Maturity, Year One Long-Term Debt, Type Long-Term Debt, Type [Domain] Basic (in dollars per share) Basic earnings (loss) per share (in dollars per share) Earnings Per Share, Basic Repurchases of common stock Payments for Repurchase of Common Stock Contract liabilities Contract with Customer, Liability, Current Total current assets Assets, Current Statistical Measurement Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Less: current portion Increase (Decrease) in Due from Related Parties, Current [Abstract] Operating lease obligation, less current portion Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Operating Lease Obligation Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Operating Lease Obligation Total contract costs Cost of Revenue Award Type Award Type [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Accumulated deficit Retained Earnings (Accumulated Deficit) Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Short-Term Debt [Line Items] Short-Term Debt [Line Items] Common Stock Common Stock [Member] Liability to contingent consideration Business Combination, Contingent Consideration, Liability 2025 Acquisitions 2025 Acquisitions [Member] 2025 Acquisitions Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Cover [Abstract] Total lease liabilities Finance Lease, Liability, Excluding Bargain Purchase Price Finance Lease, Liability, Excluding Bargain Purchase Price Contracts in Progress Contracts In Progress [Text Block] Contracts in progress. 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Stock Bonus Plan Bowman Consulting Group Ltd Stock Bonus Plan [Member] Bowman Consulting Group Ltd. Stock Bonus Plan. Schedule Of Property Plant And Equipment [Table] Property, Plant, and Equipment [Table] Preferred Stock, $0.01 par value; 5,000,000 shares authorized, no shares issued and outstanding Preferred Stock, Value, Issued Adjustment to Compensation: Adjustment to Compensation [Axis] Anchor Consultants, LLC Anchor Consultants, LLC [Member] Anchor Consultants, LLC. 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