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Stock-Based Compensation - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 04, 2020
Jun. 01, 2020
May 29, 2020
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vested (in shares) 30,000.00        
Vesting of restricted stock [1]       $ 1,802  
Payments for vesting of phantom shares, number of shares per share granted     1    
Payments for vesting of phantom shares     $ 1,800    
Restricted stock units          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vested (in shares)       179,085  
Vested (in dollars per share)       $ 11.05  
Granted (in shares) 30,000.00     517,234  
Phantom shares          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vested (in shares)     1,237,500    
Granted (in shares)       157,500 315,000
Stock based compensation expense       $ 200 $ 700
Performance and Incentive Pay Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Percentage of issued and outstanding shares of common stock     5.00%    
Number of shares available for grant     2,508,002 1,819,814  
Performance and Incentive Pay Plan | Restricted stock units          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vested (in shares)   100,000 100,000   0
Vested (in dollars per share) $ 7.43 $ 11.50 $ 12.65    
Aggregate intrinsic value, vested       $ 2,000  
Stock based compensation expense       2,400 $ 1,200
Stock based compensation expense, tax benefit       400 $ 300
Unrecognized compensation cost       $ 2,900  
Unrecognized compensation cost, period for recognition       2 years 2 months 12 days  
Performance and Incentive Pay Plan | Restricted stock units | Minimum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period       2 years  
Performance and Incentive Pay Plan | Restricted stock units | Minimum | Nonemployee          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period       2 years  
Performance and Incentive Pay Plan | Restricted stock units | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period       3 years  
Performance and Incentive Pay Plan | Restricted stock units | Maximum | Nonemployee          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period       3 years  
Performance and Incentive Pay Plan | Performance shares | Minimum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period       2 years  
Performance and Incentive Pay Plan | Performance shares | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period       3 years  
[1] As of December 31, 2020 there were 21,256 unissued shares underlying restricted stock units that had vested.