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Stock-based Compensation - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Stock-based compensation |  |
Stock-based compensation expense | $ 7,475 | $ 6,035
Proceeds from issuances of common stock from employee stock purchase plan | 356 | 169
Unrecognized compensation cost related to outstanding options | $ 72,231 |
Period over which unrecognized compensation cost is expected to be recognized as expense | 2 years 6 months |
Restricted stock units |  |
Stock-based compensation |  |
Total fair value of shares vested | $ 23,112 | 14,779
Restricted stock units | Awards Granted Prior To 2024 [Member] |  |
Stock-based compensation |  |
Vesting period (in years) | 4 years |
Restricted stock units | Awards Granted After 2024 [Member] |  |
Stock-based compensation |  |
Vesting period (in years) | 3 years |
Employee Stock Option [Member] |  |
Stock-based compensation |  |
Vesting period (in years) | 4 years |
Contractual life (in years) | 10 years |
Period following termination date vested options are exercisable (in months) | 3 months |
Employee stock purchase plan. |  |
Stock-based compensation |  |
Purchase price percentage | 85.00% |
Issuance for employee stock purchase plan, shares | 18,538 |
Proceeds from issuances of common stock from employee stock purchase plan | $ 356 |
Employee stock purchase plan compensation expenses | $ 65 | $ 46

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