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Business Acquisitions - Narrative (Details) $ in Thousands |  |  | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Nov. 29, 2022 colleague | Feb. 28, 2022 USD ($) colleague | Sep. 30, 2023 USD ($) | Oct. 01, 2022 USD ($) | Mar. 03, 2023 USD ($) | Dec. 31, 2022 USD ($)
Business Acquisition [Line Items] |  |  |  |  |  |
Consideration paid for acquisition, net |  |  | $ 577 | $ 10,185 |  |
Goodwill |  |  | $ 93,467 |  |  | $ 92,922
Welch Consulting, Ltd. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Number of new colleagues | colleague |  | 45 |  |  |  |
Consideration paid for acquisition, net |  |  |  |  | $ 10,600 |
Forgivable loans issued in transaction |  | $ 7,900 |  |  |  |
Acquired intangible assets, useful life |  | 10 years |  |  |  |
Goodwill |  | $ 2,409 |  |  |  |
Bio Strategies Group Inc Member |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Number of new colleagues | colleague | 17 |  |  |  |  |

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