XML 110 R95.htm IDEA: XBRL DOCUMENT v3.25.1
Note 2 - Summary of significant accounting policies: Other receivables and other current assets (Details) - USD ($)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Details              
Allowance for Credit Loss, Receivable, Other, Current $ 278,776 $ 252,947 $ 239,594 $ 278,776 $ 252,947 $ 239,594 $ 264,880
Other Receivable And Other Current Assets Credit Loss Expense Reversal $ 38,690 $ 20,247 $ (5,268) $ 38,690 $ 20,247 $ (5,268)