v3.26.1
Note 7 - Geographic Information and Major Customer Data - Major Customers Data As Percentage of Total Revenues (Details) - Customer Concentration Risk [Member]
3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Accounts Receivable [Member] | Customer A [Member]      
Concentration risk, percentage 19.00%   22.00%
Revenue from Contract with Customer Benchmark [Member] | Customer A [Member]      
Concentration risk, percentage   24.00%  
Revenue from Contract with Customer Benchmark [Member] | Customer B [Member]      
Concentration risk, percentage 14.00%    
Revenue from Contract with Customer Benchmark [Member] | Customer C [Member]      
Concentration risk, percentage 10.00%