Note 3 - Prepaid expenses and other assets: Schedule of Prepaid expenses and other assets (Details) - USD ($)  | 
Dec. 31, 2020  | 
Dec. 31, 2019  | 
|---|---|---|
| Details | ||
| Prepaid insurance | $ 342 | $ 5,867 | 
| Other prepaid costs | 17,497 | 53,198 | 
| Prepaid expenses and other current assets | $ 17,839 | $ 59,065 | 
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets. No definition available. 
  | 
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
  | 
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
  | 
| X | ||||||||||
- References No definition available. 
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