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Equity Incentive Plans - Additional Information (Details)
$ / shares in Units, $ in Millions
3 Months Ended
Mar. 01, 2020
$ / shares
Mar. 31, 2020
USD ($)
Metric
shares
Mar. 31, 2019
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Grant date fair value (in dollars per share) | $ / shares $ 1.59    
Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected volatility rate   41.41%  
Expected term   5 years  
Risk free interest rate   1.79%  
Expected dividend yield   13.11%  
Options granted (in shares)   480,000  
Share based compensation expense | $   $ 0.3 $ 0.3
Unrecognized compensation costs related to awards | $   $ 2.3  
Expected weighted average period to recognize expense   3 years  
Restricted Stock Award      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected volatility rate   30.30%  
Risk free interest rate   0.85%  
Share based compensation expense | $   $ 9.5 $ 6.5
Unrecognized compensation costs related to awards | $   $ 34.5  
Expected weighted average period to recognize expense   2 years 7 months 6 days  
Granted (in shares)   900,000  
Performance measurement | Metric   2  
Beta   1.1  
Restricted Stock Award | Tranche One      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting rights (as percent)   50.00%  
Performance period   3 years  
Restricted Stock Award | Tranche Two      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting rights (as percent)   50.00%  
Performance period   3 years  
Restricted Stock Award | Certain Employees and Executive Officers      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted (in shares)   900,000  
Restricted Stock Award | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period (in years)   3 years  
Award vesting rights (as percent)   0.00%  
Restricted Stock Award | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period (in years)   4 years  
Award vesting rights (as percent)   200.00%  
Performance Shares | Certain Employees and Executive Officers      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted (in shares)   360,000  
Employee Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Discount on purchase of Common Stock for employee from the current market price   5.00%  
Capital shares reserved for future issuance   750,000  
Issuance of common stock (ESPP) (in shares)   10,325  
2014 Stock Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares authorized   4,600,000