Annual report pursuant to Section 13 and 15(d)

Note 9 - Notes Payable (Details Textual)

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Note 9 - Notes Payable (Details Textual) - USD ($)
Apr. 16, 2021
Apr. 20, 2020
Term Loan [Member] | Summit Community Bank [Member]    
Debt Instrument, Face Amount $ 1,000,000  
Debt Instrument, Term (Year) 2 years  
Debt Instrument, Interest Rate, Stated Percentage 4.89%  
Paycheck Protection Program CARES Act [Member]    
Proceeds from Issuance of Long-term Debt, Total   $ 450,000