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Note 8 - Notes Payable (Details Textual) - USD ($)
3 Months Ended
Mar. 28, 2023
Jan. 19, 2023
Aug. 17, 2022
Jun. 24, 2020
Mar. 31, 2023
Apr. 06, 2022
Long-Term Debt         $ 1,947,000  
Michael King [Member] | Notes Payable, Other Payables [Member]            
Debt Instrument, Face Amount           $ 1,000,000
Debt Instrument, Periodic Payment, Principal $ 25,000          
Debt Instrument, Interest Rate During Period 20.00%          
Receivables Financing Agreement [Member]            
Debt Instrument, Face Amount   $ 650,000        
Debt Instrument, Origination Fee   3.00%        
Debt Instrument, Periodic Payment   $ 29,500        
Long-Term Debt   $ 760,500        
Repayments of Debt         263,000  
Long-Term Debt, Gross         $ 497,000  
The “Loan” [Member]            
Debt Instrument, Face Amount     $ 300,000      
Debt Instrument, Interest Rate During Period     10.00%      
Debt Issuance Costs, Gross     $ 3,000      
EID Loan [Member] | Don Polly [Member]            
Proceeds from Issuance of Debt       $ 150,000    
Debt Instrument, Interest Rate, Stated Percentage       3.75%