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v3.23.3

Stock-Based Compensation - Narrative (Details) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) director $ / shares shares | Sep. 30, 2022 USD ($)
Stock-Based Compensation |  |  |  |
Stock-based compensation expense | $ 6,600,000 | $ 3,500,000 | $ 17,800,000 | $ 13,000,000
Vesting period | 60 days |  | 4 years |
Unrecognized compensation costs related to unvested share-based compensation arrangements | $ 27,200,000 |  | $ 27,200,000 |
Weighted-average period for recognition of unrecognized stock-based compensation expense |  |  | 2 years 3 months 18 days |
Allocated share based compensation expense |  |  | $ 1,100,000 |
Number Of Directors | director |  |  | 9,000 |
Share-based Compensation Arrangement by Share-based Payment Award, Description |  |  | 9,776 |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value |  |  | $ 122.50 |
Compensation expense |  |  | $ 1,200,000 |
Restricted Stock Units |  |  |  |
Stock-Based Compensation |  |  |  |
Awarded (in shares) | shares |  |  | 277,793 |
Weighted average granted date fair value (in dollars per share) | $ / shares |  |  | $ 99.66 |
Vesting period |  |  | 3 years |
Phantom Share Units (PSUs) |  |  |  |
Stock-Based Compensation |  |  |  |
Vesting period |  |  | 3 years |
Employees | Restricted Stock Units |  |  |  |
Stock-Based Compensation |  |  |  |
Vesting period |  |  | 4 years |

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