XML 63 R53.htm IDEA: XBRL DOCUMENT v3.22.1
Stock-Based Compensation - Stock-Based Compensation Expense, Net of Forfeitures (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense, net of forfeitures $ 2,895 $ 2,074
Equity-classified awards:    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense, net of forfeitures 2,748 1,667
Restricted stock    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense, net of forfeitures 780 632
Market-based RSUs    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense, net of forfeitures 1,212 773
Performance-based RSUs    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense, net of forfeitures 372 256
Director grants    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense, net of forfeitures 332 6
Employee Stock Purchase Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense, net of forfeitures 52 0
Liability-classified awards    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense, net of forfeitures 147 407
Time-vested RSUs    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense, net of forfeitures 132 162
Dividend equivalent units    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense, net of forfeitures 15 26
Market-based RSUs    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense, net of forfeitures 0 113
Performance-based RSUs    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense, net of forfeitures $ 0 $ 106