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Stock-based Compensation - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Stock-based compensation        
Stock-based compensation expense     $ 17,487 $ 13,107
Proceeds from issuances of common stock from employee stock purchase plan     356 169
Unrecognized compensation cost related to outstanding options $ 52,286   $ 52,286  
Period over which unrecognized compensation cost is expected to be recognized as expense     2 years 4 months 24 days  
Restricted stock units        
Stock-based compensation        
Total fair value of shares vested     $ 29,704 16,480
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 $ 69 $ 55 $ 134 $ 101