v3.26.1
Note 7 - Segment Reporting (Details Textual)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Number of Reportable Segments   2        
Geographic Concentration Risk [Member] | Revenue Benchmark [Member] | UNITED STATES            
Concentration Risk, Percentage 76.00%   80.00% 77.00% 79.00%  
Geographic Concentration Risk [Member] | Long-lived Assets [Member] | UNITED STATES            
Concentration Risk, Percentage       78.00%   74.00%