Quarterly report pursuant to Section 13 or 15(d)

Capital Stock - Depositary Shares Representing Interest in Series B Preferred Stock (Details)

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Capital Stock - Depositary Shares Representing Interest in Series B Preferred Stock (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 8 Months Ended 12 Months Ended
Apr. 09, 2021
USD ($)
$ / shares
shares
Mar. 31, 2022
M
D
$ / shares
shares
Mar. 31, 2021
USD ($)
Mar. 31, 2022
$ / shares
shares
Dec. 31, 2021
$ / shares
shares
Apr. 15, 2026
$ / shares
Apr. 15, 2025
$ / shares
Apr. 15, 2024
$ / shares
Apr. 15, 2023
$ / shares
Apr. 15, 2022
$ / shares
Sale of stock                    
Preferred stock, shares authorized (in shares) | shares   1,000,000   1,000,000 1,000,000          
Stock issuance costs | $     $ 264              
Preferred stock, par value (in dollars per share)   $ 0.05   $ 0.05 $ 0.05          
8.375% Series B Cumulative, Perpetual Preferred Stock                    
Sale of stock                    
Preferred stock, shares authorized (in shares) | shares   3,600   3,600 3,600          
Preferred stock, shares issued (in shares) | shares   1,600   1,600 1,600          
Preferred stock, dividend rate (as a percent)   8.375%     8.375%          
Liquidation preference (in dollars per share)   $ 25,000.00   $ 25,000.00            
Preferred stock, dividend amount (in dollars per share)   $ 2,093.75                
Number of days in year over which dividend will be prorated and computed | D   360                
Number of months in year over which dividend will be prorated and compute | M   12                
Number of days in month over which dividend will be prorated and computed | D   30                
Preferred stock, par value (in dollars per share)   $ 0.05   0.05 $ 0.05          
Redemption price at which company has option to redeem outstanding shares upon the occurrence of a delisting event or change of control event (in dollars per share)   25,000.00   25,000.00            
Redemption price (in dollars per share)   $ 25,000.00   $ 25,000.00            
Share cap (in shares) | shares   1,253.13   1,253.13            
8.375% Series B Cumulative, Perpetual Preferred Stock | Forecast                    
Sale of stock                    
Redemption price (in dollars per share)           $ 25,000.00 $ 25,250.00 $ 25,500.00 $ 25,750.00 $ 26,000.00
Series B Depositary Shares                    
Sale of stock                    
Shares issued (in shares) | shares 1,600,000                  
Purchase price (in dollars per share) $ 25.00                  
Proceeds from issuance of preferred stock | $ $ 40,000                  
Stock issuance costs | $ 2,900                  
Net proceeds from issuance of preferred stock | $ $ 37,100                  
Share cap (in shares) | shares   1.25313   1.25313            
Series B Depositary Shares | Forecast                    
Sale of stock                    
Redemption price (in dollars per share)           $ 25.00 $ 25.25 $ 25.50 $ 25.75 $ 26.00
Series B Depositary Shares | 2021 ATM Agreement                    
Sale of stock                    
Shares issued (in shares) | shares       0