Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Accounts Receivable (Details Textual)

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Note 8 - Accounts Receivable (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Jan. 01, 2022
Accounts Receivable, Credit Loss Expense (Reversal) $ 12,000 $ 0 $ 12,000 $ 0    
Accounts Receivable, after Allowance for Credit Loss $ 7,802,121 $ 700,000 $ 7,802,121 $ 700,000 $ 383,786 $ 300,000