v3.26.1
Note 14 - Major Customers and Accounts Receivable (Details Textual) - Customer Concentration Risk [Member]
3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Revenue Benchmark [Member]      
Concentration Risk, Number of Major Customers 2 2  
Revenue Benchmark [Member] | Two Customers [Member]      
Concentration Risk, Percentage 66.00% 47.00%  
Accounts Receivable [Member]      
Concentration Risk, Number of Major Customers 2   2
Accounts Receivable [Member] | Two Customers [Member]      
Concentration Risk, Percentage 51.00%   43.00%