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Note 15 - Income taxes: Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Details      
Current $ 278,082 $ 463,265 $ 643,350
Deferred 0 74,616 (14,816)
Total income tax provision $ 278,082 $ 537,881 $ 628,534