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Equity and Stock-Based Compensation (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
May 31, 2023
Mar. 31, 2023
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Jun. 30, 2023
Dec. 07, 2022
Class of Stock [Line Items]                  
Common stock, par value (in dollars per share)     $ 0.01   $ 0.01   $ 0.01    
Purchase of common stock, value       $ 761 $ 19,254 $ 1,308      
Stock Repurchase Program                  
Class of Stock [Line Items]                  
Common stock, par value (in dollars per share)                 $ 0.01
Share repurchase program authorized amount     $ 25,000   $ 25,000       $ 25,000
Shares of stock repurchased during period (in shares)         3,900,000        
Purchase of common stock, value         $ 18,900        
Series D Preferred Stock                  
Class of Stock [Line Items]                  
Preferred stock dividend rate (as a percent)     8.25% 8.25% 8.25% 8.25% 8.25%    
Annual preferred stock dividend (in dollars per share)         $ 2.0625        
Restricted Stock                  
Class of Stock [Line Items]                  
Granted (in shares) 45,000                
Fair value of vested restricted stock $ 182                
Performance shares                  
Class of Stock [Line Items]                  
Granted (in shares)   383,000,000              
Award service period (in years)         3 years        
Vesting period (in years)   3 years     3 years        
Fair value of awards               $ 1,600  
Performance shares | Minimum                  
Class of Stock [Line Items]                  
Award performance target (as a percent)         0.00%        
Performance shares | Maximum                  
Class of Stock [Line Items]                  
Award performance target (as a percent)         200.00%