XML 99 R82.htm IDEA: XBRL DOCUMENT v3.22.0.1
Equity-Based Compensation (Summary of Stock Option Transactions) (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Options (in shares):      
Beginning balance (in shares) 41,500 117,409 159,759
Exercised (in shares) (36,500)   (42,350)
Forfeited (in shares)   (75,909)  
Ending balance (in shares) 5,000 41,500 117,409
Weighted Average Exercise Price (in dollars per share)      
Begininng balance (in dollars per share) $ 29.38 $ 19.91 $ 17.70
Exercised (in dollars per share) 27.99   11.57
Forfeited (in dollars per share)   14.73  
Ending balance (in dollars per share) $ 39.55 $ 29.38 $ 19.91
Weighted Average Remaining Contractual Life (in years) 5 years 3 months 29 days    
Aggregate Intrinsic Value $ 135,650