v3.26.1
Note 7 - Segment Reporting (Details Textual)
3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Number of Reportable Segments 2    
Geographic Concentration Risk [Member] | Revenue Benchmark [Member] | UNITED STATES      
Concentration Risk, Percentage 78.00% 78.00%  
Geographic Concentration Risk [Member] | Long-lived Assets [Member] | UNITED STATES      
Concentration Risk, Percentage 76.00%   74.00%