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Equity and Warrants, Cumulative Convertible Preferred Stock (Details)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2023
USD ($)
$ / shares
shares
Dec. 31, 2022
USD ($)
shares
Cumulative Convertible Preferred Stock [Abstract]    
Preferred stock, shares authorized (in shares) 1,000,000 1,000,000
Preferred stock, shares issued (in shares) 156,000 156,000
Preferred stock, shares outstanding (in shares) 156,000 156,000
Dividend paid in cash | $ $ 16 $ 16
Number of shares converted (in shares)   0
Series A Preferred Stock [Member]    
Cumulative Convertible Preferred Stock [Abstract]    
Preferred stock, shares authorized (in shares) 156,000  
Preferred stock, shares issued (in shares) 156,000  
Preferred stock, shares outstanding (in shares) 156,000  
Cumulative annual dividend payable per share (in dollars per share) | $ / shares $ 0.1  
Dividend paid in cash | $ $ 16 $ 16
Preferred stock, liquidation preference per share (in dollars per share) | $ / shares $ 1  
Preferred stock, conversion rate 8.8016  
Common Stock [Member]    
Cumulative Convertible Preferred Stock [Abstract]    
Dividend paid in cash | $ $ 0 $ 0
Each preferred stock converted into common stock (in shares) 0.11  
Aggregate preferred stock to be convert into common stock (in shares) 18,000  
Number of shares converted (in shares) 0