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Stock Incentive Plans - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Apr. 22, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation expense $ 3.4 $ 2.9  
Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total unrecognized compensation expenses $ 32.8    
Weighted average period expected to be recognized 3 years 2 months 12 days    
Restricted Stock | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 1 year    
Restricted Stock | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 10 years    
Option Or Stock Appreciation Right | Subsequent Event      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Reduction of shares reserved for grant     1
Common Stock | Subsequent Event      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Reduction of shares reserved for grant     2.72
2021 Plan | Subsequent Event      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares available for grant (in shares)     3,900,000