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Equity and Warrants, Cumulative Convertible Preferred Stock (Details)
 12 Months Ended
Dec. 31, 2022
USD ($)
$ / shares
shares
Dec. 31, 2021
USD ($)
shares
Cumulative Convertible Preferred Stock [Abstract]    
Preferred stock Series A, shares authorized (in shares) 1,000,000 1,000,000
Preferred stock series A, shares issued (in shares) 156,000 156,000
Preferred stock series A, shares outstanding (in shares) 156,000 156,000
Dividend paid in cash | $ $ 16,000 $ 8,000
Number of shares converted (in shares)   0
Series A Cumulative Convertible Preferred Stock [Member]    
Cumulative Convertible Preferred Stock [Abstract]    
Preferred stock Series A, shares authorized (in shares) 156,000  
Preferred stock series A, shares issued (in shares) 156,000  
Preferred stock series A, shares outstanding (in shares) 156,000  
Cumulative annual dividend payable per share (in dollars per share) | $ / shares $ 0.1  
Dividend paid in cash | $ $ 16,000 $ 8,000
Shares issued for payment of dividends (in shares)   10
Preferred stock, liquidation preference per share (in dollars per share) | $ / shares $ 1  
Preferred stock, conversion rate 23.9988  
Common Stock [Member]    
Cumulative Convertible Preferred Stock [Abstract]    
Dividend paid in cash | $ $ 0 $ 0
Shares issued for payment of dividends (in shares) 0 0
Each preferred stock converted into common stock (in shares) 0.04  
Aggregate preferred stock to be convert into common stock (in shares) 6,000  
Number of shares converted (in shares) 0