Annual report [Section 13 and 15(d), not S-K Item 405]

Stock Incentive Plan - Narrative (Details)

v3.25.1
Stock Incentive Plan - Narrative (Details)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2024
USD ($)
contribution
$ / shares
shares
Dec. 31, 2023
USD ($)
$ / shares
Dec. 31, 2022
USD ($)
$ / shares
May 31, 2016
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares authorized under the plan (in shares) | shares       3,370,000
Shares available for grant (in shares) | shares 1,280,000      
Expected life of options (in years) 7 years      
Share-based awards, vesting period (in years) 3 years      
Weighted average remaining contractual term for options outstanding (in years) 2 years      
Weighted-average remaining contractual term exercisable (in years) 2 years      
Fair value of stock options vested $ 0 $ 0 $ 855  
Average aggregate intrinsic value for options outstanding 0      
Aggregate intrinsic value of options exercised 0 0 142  
Performance Shares        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation cost $ 3,507      
Cost not yet recognized, period for recognition (in years) 2 years      
Weighted-average fair value of each purchase (in dollars per share) | $ / shares $ 11.87      
Measurement period (in years) 3 years      
Minimum percentage of shares attainable 0.00%      
Maximum percentage of shares attainable 200.00%      
Income tax benefit from stock options exercised $ 4,660 $ 2,518 $ 1,012  
Employee Stock Purchase Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares authorized under the plan (in shares) | shares 259,000      
Weighted-average fair value of each purchase (in dollars per share) | $ / shares $ 1.91 $ 7.76 $ 9.17  
Percentage of share price for shares issued 90.00%      
Purchase period (in years) 6 months      
Number of lump sum contributions | contribution 2      
Non-employee Director Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares authorized under the plan (in shares) | shares 360,000      
Shares available for grant (in shares) | shares 20,000      
Employee Stock Option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based awards, vesting period (in years) 3 years      
Unrecognized compensation cost $ 161      
Cost not yet recognized, period for recognition (in years) 1 year      
Director Restricted Shares        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation cost $ 198      
Cost not yet recognized, period for recognition (in years) 1 year      
Weighted-average fair value of each purchase (in dollars per share) | $ / shares $ 23.58      
Grant date fair value of shares that vested during the year $ 488 $ 1,424 $ 1,436  
Employee Non-vested Shares        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation cost $ 9,243      
Cost not yet recognized, period for recognition (in years) 2 years      
Weighted-average fair value of each purchase (in dollars per share) | $ / shares     $ 105.52  
Grant date fair value of shares that vested during the year $ 4,088 $ 7,833 $ 9,246  
Restricted Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based awards, vesting period (in years) 3 years      
Weighted-average fair value of each purchase (in dollars per share) | $ / shares $ 30.66 $ 114.46    
Restricted Stock | Share-based Payment Arrangement, Tranche One        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based awards, vesting period (in years) 1 year