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Note 17 - Financial Statement Captions - Other Current Liabilities (Details) - USD ($)
Dec. 31, 2023
Dec. 31, 2022
Legal and professional fees $ 242,240 $ 190,200
Cost of professional services 0 45,762
Cost of software sales 0 19,180
Directors' fees 21,250 0
Interest expense 3,403 1,195
Other 711 27,160
Other accrued liabilities $ 267,604 $ 283,497