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Stock-Based Compensation, Stock Awards to Directors and Restricted Stock Awards to Employees (Details)
$ in Thousands
1 Months Ended 12 Months Ended
Nov. 01, 2023
Oct. 31, 2023
Jun. 21, 2023
shares
Feb. 28, 2023
shares
Mar. 31, 2022
shares
Feb. 28, 2022
shares
Dec. 31, 2023
USD ($)
shares
Dec. 31, 2022
USD ($)
Dec. 31, 2021
Stock-based Compensation [Abstract]                  
Reverse stock split ratio 0.125 0.125             0.125
Restricted Stock [Member]                  
Stock-based Compensation [Abstract]                  
Restricted stock awards issued (in shares)             92,720,000    
Restricted stock awards vested (in shares)             11,848,000    
Restricted stock awards forfeited (in shares)             19,290,000    
Unrecognized compensation cost | $             $ 1,100    
2018 LTIP [Member] | Directors [Member] | Common Stock [Member]                  
Stock-based Compensation [Abstract]                  
Restricted stock awards issued (in shares)       9,230   5,898      
Restricted stock awards vested (in shares)       9,230   5,898      
Stock based compensation expense | $             $ 95 $ 84  
2018 LTIP [Member] | Officers and Employees [Member] | Restricted Stock [Member]                  
Stock-based Compensation [Abstract]                  
Restricted stock awards issued (in shares)         61,908        
Restricted stock awards forfeited (in shares)             17,012    
Stock based compensation expense | $             $ 106 $ 133  
2018 LTIP [Member] | Officers and Employees [Member] | Restricted Stock [Member] | Minimum [Member]                  
Stock-based Compensation [Abstract]                  
Award vesting period             36 months    
2018 LTIP [Member] | Officers and Employees [Member] | Restricted Stock [Member] | Maximum [Member]                  
Stock-based Compensation [Abstract]                  
Award vesting period             60 months    
Amended and Restated LTIP [Member]                  
Stock-based Compensation [Abstract]                  
Aggregate number of shares awarded to date under the plan (in shares)             199,268    
Shares available for awards (in shares)             449,871    
Amended and Restated LTIP [Member] | Officers and Employees [Member] | Restricted Stock [Member]                  
Stock-based Compensation [Abstract]                  
Restricted stock awards issued (in shares)     92,720            
Restricted stock awards forfeited (in shares)             11,237    
Stock based compensation expense | $             $ 104    
Amended and Restated LTIP [Member] | Officers and Employees [Member] | Restricted Stock [Member] | Minimum [Member]                  
Stock-based Compensation [Abstract]                  
Award vesting period             36 months    
Amended and Restated LTIP [Member] | Officers and Employees [Member] | Restricted Stock [Member] | Maximum [Member]                  
Stock-based Compensation [Abstract]                  
Award vesting period             60 months