Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Options (Details)

v3.22.1
Stock-Based Compensation - Options (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Options    
Outstanding at the beginning of the period (in shares) 365,241  
Exercised (in shares) (38,681)  
Forfeited (in shares) (260)  
Outstanding at the end of the period (in shares) 326,300 365,241
Options exercisable (in shares) 321,779  
Weighted-Average Exercise Price    
Outstanding at the beginning of the period (in dollars per share) $ 38.61  
Exercised (in dollars per share) 17.02  
Forfeited (in dollars per share) 74.83  
Outstanding at the end of the period (in dollars per share) 41.14 $ 38.61
Weighted-average exercise price, options exercisable (in dollars per share) $ 40.66  
Weighted-Average Remaining Contractual Life    
Outstanding 3 years 4 months 24 days 3 years 3 months 18 days
Options exercisable 3 years 3 months 18 days  
Aggregate Intrinsic Value    
Outstanding (in dollars) $ 10,869 $ 14,878
Options exercisable (in dollars) $ 10,869  
Options    
Share-based Compensation Arrangement by Share-based Payment Award, Additional General Disclosures [Abstract]    
Unrecognized compensation expense weighted-average recognition period 1 year 3 months 18 days  
Minimum    
Share-based Compensation Arrangement by Share-based Payment Award, Additional General Disclosures [Abstract]    
Exercise prices of stock options outstanding (in dollars per share) $ 15.34  
Maximum    
Share-based Compensation Arrangement by Share-based Payment Award, Additional General Disclosures [Abstract]    
Exercise prices of stock options outstanding (in dollars per share) $ 74.83