Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Revolving Line of Credit (Details Textual)

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Note 8 - Revolving Line of Credit (Details Textual) - Revolving Credit Facility [Member] - USD ($)
6 Months Ended
Jun. 30, 2024
Sep. 11, 2023
Sep. 30, 2022
Summit Community Bank Second Line[Member]      
Line of Credit Facility, Maximum Borrowing Capacity     $ 1,000,000
Summit Community Bank Second Line[Member] | Minimum [Member]      
Debt Instrument, Interest Rate, Effective Percentage     3.99%
Summit Community Bank Second Line[Member] | Maximum [Member]      
Debt Instrument, Interest Rate, Effective Percentage     20.00%
Summit Community Bank [Member]      
Line of Credit Facility, Maximum Borrowing Capacity   $ 500,000 $ 1,000,000
Repayments of Lines of Credit $ 200,000    
Long-Term Line of Credit 300,000    
Line of Credit Facility, Remaining Borrowing Capacity $ 0