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Stock-Based Compensation - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Compensation cost related to nonvested awards $ 2,582 $ 2,666    
Dividends declared not paid on restricted stock units 60 38    
Proceeds from employee payroll withholdings 588 811    
RSUs        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Fair value of restricted stock units vested and released 3,397 4,364    
Compensation cost related to nonvested awards 1,856 2,466    
Unrecognized compensation cost related to nonvested awards $ 15,200      
Expected weighted-average period to be recognized 2 years 7 months 6 days      
Dividends declared not paid on restricted stock units $ 247     $ 274
RSUs | 2016-LTIP Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares available for issuable (in shares) 1,814,244      
RSUs | Directors        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Compensation cost related to nonvested awards $ 166 157    
PSUs        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Compensation cost related to nonvested awards 726 $ 200    
Unrecognized compensation cost related to nonvested awards $ 12,322      
Expected weighted-average period to be recognized 2 years      
Core return threshold percentages 200.00%      
Award vesting, percentage 100.00% 75.00% 175.00%  
PSUs | Executives and Other Officers and Employees        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Criteria period 3 years      
PSUs | Executives and Other Officers and Employees | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Core return threshold percentages 0.00%      
PSUs | Executives and Other Officers and Employees | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Core return threshold percentages 200.00%      
Employee Stock | ESPP        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares available for issuable (in shares) 200,000      
Purchase price percentage of subsequent offering periods 95.00%      
Maximum number of shares per participant (in shares) 725      
Maximum worth of award per participant $ 25      
Shares issued under plan (in shares) 15,152,000 21,566,000    
Number of shares reserved for issuance (in shares) 2,326,544