v3.26.1
Note 10 - Customer and Geographic Information - Receivables Percentage by Major Customers (Details) - Accounts Receivable [Member] - Customer Concentration Risk [Member]
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Customer A [Member]    
Concentration risk 39.00% 39.00%
Customer C [Member]    
Concentration risk 22.00% 25.00%