Annual report pursuant to Section 13 and 15(d)

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

v3.24.0.1
Capital Stock - Depositary Shares Representing Interest in Series B Preferred Stock (Details)
$ / shares in Units, $ in Millions
12 Months Ended
Apr. 09, 2021
USD ($)
D
M
$ / shares
shares
Dec. 31, 2023
$ / shares
shares
Dec. 31, 2022
$ / 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          
Preferred stock, par value (in dollars per share)   $ 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          
Preferred stock, shares issued (in shares) | shares   1,600 1,600          
Preferred stock, dividend rate (as a percent) 8.375% 8.375% 8.375%          
Liquidation preference (in dollars per share) $ 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          
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              
Redemption price (in dollars per share)             $ 25,750.00 $ 26,000.00
Share cap (in shares) | shares 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    
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 | $ $ 40.0              
Depositary share's fractional interest in share of preferred stock | shares 0.001              
Stock issuance costs | $ $ 2.9              
Net proceeds from issuance of preferred stock | $ $ 37.1              
Redemption price (in dollars per share)             $ 25.75 $ 26.00
Share cap (in shares) | shares 1.25313              
Series B Depositary Shares | Forecast                
Sale of stock                
Redemption price (in dollars per share)       $ 25.00 $ 25.25 $ 25.50    
Series B Depositary Shares | Related party - Spouse of James Neal, then CEO and Chairman of the Board of Directors                
Sale of stock                
Shares issued (in shares) | shares 8,000              
Purchase price (in dollars per share) $ 25.00              
Proceeds from issuance of preferred stock | $ $ 0.2