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Related Party Transactions (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Jan. 01, 2019
Related Party Transaction [Line Items]            
Interest expense $ 124,000 $ 120,000 $ 421,000 $ 325,000    
Related Party [Member]            
Related Party Transaction [Line Items]            
Due to related parties 1,300,000   1,300,000   $ 1,300,000  
Interest expense 19,000 17,000        
John H. Schwan [Member]            
Related Party Transaction [Line Items]            
Due to related parties           $ 1,600,000
Repayments of related party debt     $ 0      
Interest expense $ 19,000 $ 17,000