v3.26.1
Note 12 - Significant Customers and Concentrations - Concentration of Risk (Details) - Customer Concentration Risk [Member]
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Revenue Benchmark [Member] | Customer A [Member]          
Concentration Risk, Percentage 19.00%   10.00%    
Revenue Benchmark [Member] | Customer B [Member]          
Concentration Risk, Percentage   11.00%      
Revenue Benchmark [Member] | Customer C [Member]          
Concentration Risk, Percentage       20.00%  
Accounts Receivable [Member] | Customer A [Member]          
Concentration Risk, Percentage     13.00%    
Accounts Receivable [Member] | Customer B [Member]          
Concentration Risk, Percentage     13.00%   11.00%
Accounts Receivable [Member] | Customer C [Member]          
Concentration Risk, Percentage     10.00%   22.00%
Accounts Receivable [Member] | Customer D [Member]          
Concentration Risk, Percentage         18.00%