Note 6 - Lessee Leases: Schedule of Finance lease liabilities (Details) - USD ($)  | 
Mar. 31, 2021  | 
Dec. 31, 2020  | 
|---|---|---|
| Details | ||
| Gross finance lease liabilities | $ 516,408 | $ 310,685 | 
| Less: imputed interest | (45,088) | (40,183) | 
| Present value of finance lease liabilities | 471,320 | 270,502 | 
| Less: current portion | (119,542) | (79,526) | 
| Long-term finance lease liabilities | $ 351,778 | $ 190,976 | 
| X | ||||||||||
- Definition Represents the monetary amount of Gross finance lease liabilities, as of the indicated date. No definition available. 
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| X | ||||||||||
- Definition Represents the monetary amount of Less: current portion, as of the indicated date. No definition available. 
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| X | ||||||||||
- Definition Represents the monetary amount of Less: imputed interest, as of the indicated date. No definition available. 
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| X | ||||||||||
- Definition Represents the monetary amount of Long-term finance lease liabilities, as of the indicated date. No definition available. 
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| X | ||||||||||
- Definition Represents the monetary amount of Present value of finance lease liabilities, as of the indicated date. No definition available. 
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| X | ||||||||||
- References No definition available. 
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