Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation Plans - Stock-based Compensation Expense (Details)

v3.22.0.1
Stock-Based Compensation Plans - Stock-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 $ 3,877 $ 2,858 $ 3,264
Income tax benefit recognized for stock-based compensation (967) (713) (663)
Stock-settled bonus awards      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total 820 1,265 1,685
Vesting stock awards      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total 2,273 1,593 1,579
Performance share awards      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total $ 784 $ 0 $ 0