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Related Party Transactions (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Jan. 01, 2019
Related Party Transaction [Line Items]            
Interest expense $ 155,000 $ 109,000 $ 297,000 $ 205,000    
Related Party [Member]            
Related Party Transaction [Line Items]            
Due to related parties   1,300,000   $ 1,300,000 $ 1,300,000  
Interest expense $ 18,000 $ 17,000        
John H. Schwan [Member]            
Related Party Transaction [Line Items]            
Due to related parties           $ 1,600,000
Repayments of related party debt     $ 0