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Business Acquisitions - Additional Information (Details) - USD ($) |  |  |  |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Apr. 01, 2022 | Oct. 01, 2021 | Aug. 23, 2021 | Nov. 01, 2020 | Mar. 31, 2022 | Sep. 30, 2022 | Jun. 30, 2022
HBA Group |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Membership interest percentage |  |  |  | 100.00% |  |  |
Initial lump-sum payment of purchase price |  |  |  | $ 4,026,000 |  |  |
Business combinations, total consideration |  |  |  | 2,409,000 |  |  |
Reduction in Goodwill and Deferred Tax Liability |  |  |  |  | $ 827,000 |  |
HBA Group | Maximum |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Payment to acquire business |  |  |  | $ 3,200,000 |  |  |
Edjuster Inc |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Membership interest percentage |  |  | 100.00% |  |  |  |
Initial lump-sum payment of purchase price |  |  | $ 20,875,000 |  |  |  |
Business combinations, total consideration |  |  |  |  |  |  | $ 2,437,000
Working capital adjustment payable |  |  | 433,000 |  |  |  |
earnout potential amount |  |  | $ 13,334,000 |  |  |  |
Praxis Consulting Inc |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Initial lump-sum payment of purchase price |  | $ 21,544,000 |  |  |  |  |
Business combinations, total consideration |  | 4,068,000 |  |  |  | $ 7,569,000 |
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability |  |  |  |  |  | $ 3,501,000 |
Working capital adjustment payable |  | 735,000 |  |  |  |  |
business combination deferred cash payment |  | 20,000,000 |  |  |  |  |
earnout potential amount |  | 10,000,000 |  |  |  |  |
BosBoon Expertise Group B.V. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Initial lump-sum payment of purchase price |  | 2,066,000 |  |  |  |  |
Business combinations, total consideration |  | 568,000 |  |  |  |  |
earnout potential amount |  | $ 1,854,000 |  |  |  |  |
Van Dijk |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Initial lump-sum payment of purchase price | $ 4,313,000 |  |  |  |  |  |
Business combinations, total consideration | 1,342,000 |  |  |  |  |  |
earnout potential amount | $ 2,200,000 |  |  |  |  |  |

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