Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation and Other Benefit Plans - Stock Option Activity (Details)

v3.22.4
Stock Based Compensation and Other Benefit Plans - Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Share-based compensation    
Number of shares, Outstanding at beginning of period 1,911,177  
Number of shares granted 292,972  
Number of shares, Exercised (128,811)  
Number of shares, Forfeited, expired or cancelled (49,796)  
Number of shares, Outstanding at end of period 2,025,542 1,911,177
Number of shares, Exercisable at end of period 1,718,864  
Weighted Average Exercise Price Per Share, Outstanding at beginning of period $ 20.64  
Weighted Average Exercise Price Per Share, Granted 19.40  
Weighted Average Exercise Price Per Share, Exercised 7.22  
Weighted Average Exercise Price Per Share, Forfeited, expired or cancelled 64.30  
Weighted Average Exercise Price Per Share, Outstanding at end of period 20.24 $ 20.64
Weighted Average Exercise Price Per Share, Exercisable at end of period $ 19.67  
Weighted Average Contractual Remaining Term, Outstanding 6 years 1 month 6 days 6 years 3 months 29 days
Weighted Average Contractual Remaining Term, Exercisable 5 years 6 months 21 days  
Aggregate Intrinsic Value, Outstanding $ 10,804 $ 15,103
Aggregate Intrinsic Value, Exercisable 10,764  
Options exercised, aggregate intrinsic value $ 2,800 $ 1,600
Weighted-average grant-date fair value (in dollars per share) $ 12.01 $ 22.23
Unrecognized compensation expense related to stock options (in dollars) $ 4,000  
Stock Options    
Share-based compensation    
Weighted average period over which unrecognized compensation expense is expected to be recognized 1 year 9 months 18 days