v3.26.1
Note 6 - Geographic Information and Major Customer Data - Major Customers Data As Percentage of Total Revenues (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
Accounts Receivable [Member] | Customer A [Member]          
Concentration risk, percentage     16.00%    
Accounts Receivable [Member] | Customer B [Member]          
Concentration risk, percentage         22.00%
Revenue from Contract with Customer Benchmark [Member] | Customer A [Member]          
Concentration risk, percentage       17.00%  
Revenue from Contract with Customer Benchmark [Member] | Customer B [Member]          
Concentration risk, percentage 21.00% 11.00% 13.00%    
Revenue from Contract with Customer Benchmark [Member] | Customer C [Member]          
Concentration risk, percentage 11.00%