Annual report [Section 13 and 15(d), not S-K Item 405]

Note 5 - Revenue Recognition - Schedule of Recognized Revenue Associated With Contract Liabilities (Details)

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Note 5 - Revenue Recognition - Schedule of Recognized Revenue Associated With Contract Liabilities (Details) - USD ($)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Balance, beginning of period $ 1,999,841 $ 1,925,788
Recognized revenue associated with contract liabilities (4,820,422) (4,977,909)
Amounts collected or invoiced 4,662,617 5,051,962
Balance, end of period $ 1,842,036 $ 1,999,841