Annual report pursuant to Section 13 and 15(d)

Subsequent Events - Narrative (Details)

v3.22.1
Subsequent Events - Narrative (Details) - $ / shares
12 Months Ended
Mar. 18, 2022
Dec. 31, 2021
Dec. 31, 2020
2015 Stock Awards Plan | Subsequent Event      
Subsequent Event [Line Items]      
Market price (in dollars per share) $ 18.89    
Restricted Stock Units (RSUs) | 2015 Stock Awards Plan | Subsequent Event      
Subsequent Event [Line Items]      
Granted (in shares) 50,000    
Vesting period 2 years    
Performance Shares      
Subsequent Event [Line Items]      
Granted (in shares)   90,000 36,647
Vesting period   3 years  
Performance Shares | 2015 Stock Awards Plan | Subsequent Event      
Subsequent Event [Line Items]      
Granted (in shares) 150,000    
Vesting period 30 days    
Expiration period for awards 3 years    
Performance Shares | Share-based Payment Arrangement, Tranche One | 2015 Stock Awards Plan | Subsequent Event      
Subsequent Event [Line Items]      
Award vesting rights, percentage 33.30%    
Granted (in dollars per share) $ 25.00    
Performance Shares | Share-based Payment Arrangement, Tranche Two | 2015 Stock Awards Plan | Subsequent Event      
Subsequent Event [Line Items]      
Award vesting rights, percentage 26.70%    
Granted (in dollars per share) $ 27.50    
Performance Shares | Share-based Payment Arrangement, Tranche Three | 2015 Stock Awards Plan | Subsequent Event      
Subsequent Event [Line Items]      
Award vesting rights, percentage 20.00%    
Granted (in dollars per share) $ 30.00    
Performance Shares | Share Based Compensation Award Tranche Four | 2015 Stock Awards Plan | Subsequent Event      
Subsequent Event [Line Items]      
Award vesting rights, percentage 20.00%    
Granted (in dollars per share) $ 35.00