Annual report [Section 13 and 15(d), not S-K Item 405]

Summary of Significant Accounting Policies (Details - Concentration of risk)

v3.26.1
Summary of Significant Accounting Policies (Details - Concentration of risk) - Customer Concentration Risk [Member] - Accounts Receivable [Member]
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Customers A [Member]    
Product Information [Line Items]    
Concentration risk, percentage 26.10%  
Customers B [Member]    
Product Information [Line Items]    
Concentration risk, percentage 17.30% 17.90%
Customers C [Member]    
Product Information [Line Items]    
Concentration risk, percentage 11.10% 24.50%
Customers D [Member]    
Product Information [Line Items]    
Concentration risk, percentage   10.70%