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Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Loss Contingencies [Line Items] |  |  |  |  |
Accrued compensation and benefits | $ 51,372 |  | $ 51,372 |  | $ 45,081
Compensation and benefits | 36,253 | $ 36,311 | 73,362 | $ 71,953 |
Accrued contingent liability | 16,200 |  | 16,200 |  | 16,200
Contingent payments to customers asset | 13,200 |  | 13,200 |  | 14,000
Severance payments |  |  | 1,200 |  |
Severance expense related to the retirement |  |  | $ 0 |  | 1,200
Granted |  |  | 2,539,309 |  |
Operating Expense |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Rent expense | 1,100 | 1,100 | $ 2,100 | 1,900 |
Management and Advisory Fees |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Amortization of contingent payments to customers | 300 | 600 | $ 700 | 200 |
Common Stock |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Granted |  |  | 34,608 |  |
Westech Investment Advisors LLC |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Earnout payment | $ 70,000 |  | $ 70,000 |  |
Percentage of share unit for milestone payment | 50.00% |  | 50.00% |  |
Earnout payment recognized | $ 3,100 | 5,900 | $ 6,100 | 11,800 |
Accrued compensation and benefits | 32,300 |  | 32,300 |  | 26,200
Westech Investment Advisors LLC | Milestone 1 |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Earnout payment milestone recognized |  |  | 35,000 |  |
Westech Investment Advisors LLC | Milestone 2 |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Earnout payment milestone recognized |  |  | 17,500 |  |
Westech Investment Advisors LLC | Milestone 3 |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Earnout payment milestone recognized |  |  | 17,500 |  |
Westech Investment Advisors LLC | EBITDA | Milestone 1 |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Earnout payment milestone recognized |  |  | 20,000 |  |
Westech Investment Advisors LLC | EBITDA | Milestone 2 |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Earnout payment milestone recognized |  |  | 22,500 |  |
Westech Investment Advisors LLC | EBITDA | Milestone 3 |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Earnout payment milestone recognized |  |  | 25,000 |  |
Westech Investment Advisors LLC | Sellers |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Earnout payment | 50,000 |  | 50,000 |  |
Westech Investment Advisors LLC | Employees |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Earnout payment | 20,000 |  | 20,000 |  |
Westech Investment Advisors LLC, Bonus |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Accrued compensation and benefits | 3,400 |  | 3,400 |  | $ 2,400
Compensation and benefits | 500 | $ 500 | 1,000 | $ 1,000 |
Minimum | Westech Investment Advisors LLC, Bonus |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Bonus payment |  |  | 20,000 |  |
Maximum | Westech Investment Advisors LLC |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Earnout payment | 70,000 |  | 70,000 |  |
Maximum | Westech Investment Advisors LLC, Bonus |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Cash payment | $ 5,000 |  | 5,000 |  |
Maximum bonus payment |  |  | $ 10,000 |  |

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