Note 2 - Summary of significant accounting policies: Goodwill (Details)  | 
 Mar. 31, 2021  
USD ($) 
 | 
|---|---|
| Details | |
| Goodwill from consolidating WCI | $ 1,324,142 | 
| X | ||||||||||
- Definition Represents the monetary amount of Goodwill from consolidating WCI, as of the indicated date. No definition available. 
  | 
| X | ||||||||||
- References No definition available. 
  |