Annual report pursuant to Section 13 and 15(d)

Stock Incentive Plan - Share-Based Compensation Expense (Details)

v3.22.0.1
Stock Incentive Plan - Share-Based Compensation Expense (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]      
Total share-based compensation expense $ 9,124 $ 9,800 $ 10,774
Share-based compensation expense for restricted shares 10,913 11,033 11,715
Continuing Operations | Director Restricted Shares      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation expense for restricted shares 1,436 1,026 970
Excess tax benefit for the vesting of restricted shares 342 253 244
Continuing Operations | Salaries, Wages And Employee Benefits      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation expense 9,108 9,715 10,595
Discontinued Operations | Salaries, Wages And Employee Benefits      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation expense $ 16 $ 85 $ 179