XML 96 R79.htm IDEA: XBRL DOCUMENT v3.22.0.1
Equity-Based Compensation (Summary of Compensation Expense Connection with Awards) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expense recognized under the Prior Plan $ 29 $ 40 $ 192
Expense recognized under the Non-Employee Directors Plan 840 760 570
Total stock compensation expense 8,652 8,173 12,570
Tax benefits recognized related to stock compensation expense 2,189 2,272 3,136
2015 Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expense recognized under the Plan 1,186 1,932 5,077
2018 Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expense recognized under the Plan $ 6,597 $ 5,441 $ 6,731