Annual report pursuant to Section 13 and 15(d)

Liquidity (Details Narrative)

v3.24.1
Liquidity (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2023
Mar. 22, 2024
Dec. 31, 2022
May 31, 2022
Dec. 31, 2021
Oct. 31, 2021
Oct. 29, 2021
Line of Credit Facility [Line Items]              
Operating income from continuing operations $ 2,800,000            
Cash and cash equivalents 3,498,000   $ 4,828,000   $ 3,314,000    
Current assets 10,322,000   12,154,000        
Current liabilities 17,474,000   $ 14,283,000        
Subsequent Event [Member]              
Line of Credit Facility [Line Items]              
Cash on hand   $ 2,800,000          
Loan Agreement [Member]              
Line of Credit Facility [Line Items]              
Notes payable $ 10,000,000            
Maturity date Oct. 31, 2024            
Term Loan [Member] | Broad Oak [Member]              
Line of Credit Facility [Line Items]              
Term loan           $ 8,000,000.0 $ 8,000,000
Term Loan [Member] | Broad Oak [Member] | Convertible Debt [Member]              
Line of Credit Facility [Line Items]              
Term loan       $ 2,000,000.0      
Comerica Bank [Member]              
Line of Credit Facility [Line Items]              
Long-term line of credit           $ 7,500,000