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Share-Based Compensation - Summary of the Option Unit Activity (Details) $ / shares in Units, $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2025 USD ($) $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |
Weighted Average Remaining Contractual Term, Grants Vested | 1 year 1 month 6 days
2021 Equity Plan [Member] |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |
Number of units, grant outstanding beginning balance | shares | 4,517,897
Number of grants, issued | shares | 829,404
Number of grants, exercised | shares | (22,039)
Number of grants, cancelled/forfeited | shares | (101,812)
Number of units, grant outstanding ending balance | shares | 5,223,450
Number of grants, vested | shares | 2,800,191
Number of grants, unvested | shares | 2,423,259
Weighted average exercise price, grant outstanding beginning balance | $ / shares | $ 14.38
Weighted average exercise price, grants exercised | $ / shares | 13.73
Weighted average exercise price, grants issued | $ / shares | 15.32
Weighted average exercise price, cancelled/forfeited | $ / shares | 14.51
Weighted average exercise price, grant outstanding ending balance | $ / shares | 14.53
Weighted average exercise price, grants vested | $ / shares | 13.74
Weighted average exercise price, grants unvested | $ / shares | $ 15.44
Weighted Average Remaining Contractual Term, Grants Outstanding | 7 years
Weighted Average Remaining Contractual Term, Grants Vested | 6 years 1 month 6 days
Aggregate Intrinsic Value, grants outstanding | $ | $ 7.3
Aggregate Intrinsic Value, grants vested | $ | $ 5.0
First Advantage Corporation [Member] | 2020 Equity Plan [Member] |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |
Number of units, grant outstanding beginning balance | shares | 1,602,966
Number of grants, exercised | shares | (287,814)
Number of grants, cancelled/forfeited | shares | (29,074)
Number of units, grant outstanding ending balance | shares | 1,286,078
Number of grants, vested | shares | 880,695
Number of grants, unvested | shares | 405,383
Weighted average exercise price, grant outstanding beginning balance | $ / shares | $ 5.15
Weighted average exercise price, grants exercised | $ / shares | 5.11
Weighted average exercise price, cancelled/forfeited | $ / shares | 5.19
Weighted average exercise price, grant outstanding ending balance | $ / shares | 5.15
Weighted average exercise price, grants vested | $ / shares | 5.13
Weighted average exercise price, grants unvested | $ / shares | $ 5.2
Weighted Average Remaining Contractual Term, Grants Outstanding | 4 years 4 months 24 days
Weighted Average Remaining Contractual Term, Grants Vested | 4 years 4 months 24 days
Aggregate Intrinsic Value, grants outstanding | $ | $ 13.2
Aggregate Intrinsic Value, grants vested | $ | $ 9.0

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