XML 86 R72.htm IDEA: XBRL DOCUMENT v3.22.4
Share-Based Compensation - Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Weighted Average Exercise Price        
Stock options, weighted average exercise price, beginning balance (in dollars per share) $ 42.38 $ 45.97 $ 43.78  
Stock options, granted, weighted average exercise price (in dollars per share) 0 30.40 35.70  
Stock options, exercised, weighted average exercise price (in dollars per share) 0 0 21.19  
Stock options, canceled, weighted average exercise price (in dollars per share) 49.22 49.22 28.59  
Stock options, weighted average exercise price, ending balance (in dollars per share) 39.89 $ 42.38 $ 45.97 $ 43.78
Stock options, exercisable, weighted average exercise price, ending balance (in dollars per share) $ 42.50      
Weighted Average Remaining Contractual Term (Years) and Aggregate Intrinsic Value        
Stock options outstanding, weighted average remaining contractual term (in years) 2 years 3 months 18 days 2 years 9 months 18 days 2 years 7 months 6 days 2 years 7 months 6 days
Stock options, exercisable, weighted average remaining contractual term, ending balance (in years) 1 year 9 months 18 days      
Stock options outstanding, aggregate intrinsic value $ 0 $ 0 $ 0 $ 0
Stock options, exercisable, aggregate intrinsic value, ending balance 0      
Cash received or the value of stocks canceled from options exercises 0 0 127  
Stock Options        
Weighted Average Remaining Contractual Term (Years) and Aggregate Intrinsic Value        
Stock options exercised in period, intrinsic value $ 0 $ 0 $ 341  
Within Plans        
Shares        
Stock options outstanding, beginning balance (in shares) 219,000 217,875 217,875  
Granted (in shares) 0 42,000 36,000  
Exercised (in shares) 0 0 (30,000)  
Canceled (in shares) (39,000) (40,875) (6,000)  
Stock options outstanding, ending balance (in shares) 180,000 219,000 217,875 217,875
Stock options exercisable, ending balance (in shares) 120,000