Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Stock Options) (Details)

v3.22.4
Stock-Based Compensation (Stock Options) (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Weighted-Average Remaining Contractual Life        
Outstanding   3 years 3 months 18 days    
Stock Option        
Options        
Outstanding at the beginning of the period (in shares) 365,241 438,040 1,150,586  
Granted (in shares)   4,781    
Exercised (in shares) (82,802) (76,303) (705,333)  
Forfeited (in shares) (4,904) (1,277) (7,213)  
Outstanding at the end of the period (in shares) 277,535 365,241 438,040 1,150,586
Options exercisable (in shares) 277,303      
Weighted-Average Exercise Price        
Outstanding at the beginning of the period (in dollars per share) $ 38.61 $ 36.28 $ 25.66  
Granted (in dollars per share)   74.83    
Exercised (in dollars per share) 31.67 27.37 18.83  
Forfeited (in dollars per share) 72.96 49.02 48.70  
Outstanding at the end of the period (in dollars per share) 40.07 $ 38.61 $ 36.28 $ 25.66
Options exercisable (in dollars per share) $ 39.69      
Weighted-Average Remaining Contractual Life        
Outstanding 2 years 2 months 12 days 3 years 3 months 18 days 4 years 1 month 6 days 3 years 4 months 24 days
Options exercisable 2 years 2 months 12 days      
Aggregate Intrinsic Value        
Outstanding $ 6,005 $ 14,878 $ 20,156 $ 50,590
Options exercisable $ 6,005