Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation - Stock Option Activity (Details)

v3.24.3
Stock Based Compensation - Stock Option Activity (Details) - USD ($)
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Stock-based compensation          
Number of shares, Outstanding at beginning of period     2,730,068    
Number of shares, Granted 0 0 34,170    
Number of shares, Exercised     (246,599)    
Number of shares, Forfeited, expired or cancelled     (34,840)    
Number of shares, Outstanding at end of period 2,482,799   2,482,799   2,730,068
Number of shares, Exercisable at end of period 2,037,185   2,037,185    
Weighted Average Exercise Price Per Share, Outstanding at beginning of period     $ 20.88    
Weighted Average Exercise Price Per Share, Granted     24.71    
Weighted Average Exercise Price Per Share, Exercised     6.51    
Weighted Average Exercise Price Per Share, Forfeited, expired or cancelled     155.16    
Weighted Average Exercise Price Per Share, Outstanding at end of period $ 20.48   20.48   $ 20.88
Weighted Average Exercise Price Per Share, Exercisable at end of period $ 19.73   $ 19.73    
Weighted Average Contractual Remaining Term, Outstanding     5 years 11 months 8 days   6 years 3 months 14 days
Weighted Average Contractual Remaining Term, Exercisable     5 years 5 months 8 days    
Aggregate Intrinsic Value, Outstanding $ 20,224,000   $ 20,224,000   $ 10,638,000
Aggregate Intrinsic Value, Exercisable 18,416,000   18,416,000    
Options exercised, aggregate intrinsic value     4,700,000 $ 18,000  
Employee Stock Option          
Stock-based compensation          
Stock-based compensation expense 1,000,000.0   3,000,000.0    
Unrecognized compensation expense related to stock options (in dollars) $ 5,600,000   $ 5,600,000    
Weighted-average remaining recognition period     1 year 11 months 12 days