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Share-based compensation arrangement by share based payment award options outstanding intrinsic value per share.

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Share-based compensation arrangement by share-based payment award, vesting end date.

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Share-based compensation arrangement by share-based payment award, vesting start date.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Aggregate number of common shares reserved for future issuance.

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Amount of cost to be recognized for option under share-based payment arrangement.

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Amount of cash inflow from exercise of option under share-based payment arrangement.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Gross number of share options (or share units) granted during the period.

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Description of terms of award under share-based payment arrangement.

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Purchase price of common stock expressed as a percentage of its fair value.

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Employee Stock Purchase and Stock Incentive Plans - Additional Information (Details) - USD ($)	3 Months Ended	6 Months Ended	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2022	Dec. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares, Vested		2,406,500
Number of unvested stock awards vesting start date		Jul. 01, 2022
Number of unvested stock awards vesting end date		Dec. 31, 2027
Restricted Shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options vesting period		5 years
Number of shares, granted		328,489
Number of shares, Vested		580,585
Performance Based Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares, granted		186,587
2021 Employee Stock Purchase Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock purchase percentage		15.00%
Employee stock purchase plan, terms of award		Under the Company’s Employee Stock Purchase Plan, eligible employees who elect to participate are granted the right to purchase shares of common stock at a 15% discount of the weighted average selling price of the Company stock for the 30 days prior to the last day of the offering period.
Bowman Consulting Group Ltd. 2021 Omnibus Equity Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
New option shares granted		0
Intrinsic value per share of options		$ 6.06	$ 14.68
Cash payments received from exercise of options		$ 6,739
Compensation costs	$ 0	0
Unrecognized compensation costs	$ 0	$ 0
Common stock authorized and reserved for issuance	3,450,729	3,450,729
Percentage of common stock reserve automatically increases		5.00%
Bowman Consulting Group Ltd. 2021 Omnibus Equity Incentive Plan \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options vesting period		2 years
Bowman Consulting Group Ltd. 2021 Omnibus Equity Incentive Plan \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options vesting period		5 years
Bowman Consulting Group Ltd. Stock Bonus Plan \| Restricted Shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares, granted		0
2021 Executive Officers Long Term Incentive Plan \| Performance Based Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options vesting period		2 years 10 months 28 days
Number of shares, granted		447,429