Note 4 - Investment in account receivable: Schedule of Receivables with Imputed Interest (Details) - USD ($)  | 
Dec. 31, 2019  | 
Dec. 31, 2018  | 
|---|---|---|
| Details | ||
| Face value | $ 706,000 | $ 936,000 | 
| Unamortized discount | (320,488) | (400,482) | 
| Net balance | 385,512 | 535,518 | 
| Current portion * | (4,000) | (117,000) | 
| Long term portion | $ 381,512 | $ 418,518 | 
| X | ||||||||||
- Definition Represents the monetary amount of Current portion *, as of the indicated date. No definition available. 
  | 
| X | ||||||||||
- Definition Represents the monetary amount of Face value, as of the indicated date. No definition available. 
  | 
| X | ||||||||||
- Definition Represents the monetary amount of Long term portion, as of the indicated date. No definition available. 
  | 
| X | ||||||||||
- Definition Represents the monetary amount of Net balance, as of the indicated date. No definition available. 
  | 
| X | ||||||||||
- Definition Represents the monetary amount of Unamortized discount, as of the indicated date. No definition available. 
  | 
| X | ||||||||||
- References No definition available. 
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