v3.25.4
Note 4 - Segment Information - Customers Accounted for 10% or More of Revenue (Details) - Revenue Benchmark [Member] - Customer Concentration Risk [Member]
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Customer A [Member]    
Entity wide revenue major customers percentage 41.00% 41.00%
Customer B [Member]    
Entity wide revenue major customers percentage 12.00% 15.00%
Customer C [Member]    
Entity wide revenue major customers percentage   14.00%