v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details - Fair value measurement) - Money Market Funds [Member] - Fair Value, Recurring [Member] - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Fair Value, Inputs, Level 1 [Member]    
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]    
Money market funds $ 65,939 $ 36,464
Fair Value, Inputs, Level 2 [Member]    
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]    
Money market funds 0 0
Fair Value, Inputs, Level 3 [Member]    
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]    
Money market funds $ 0 $ 0