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Note 7 - Intangible Assets (Details Textual) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2025
Dec. 31, 2024
Finite-Lived Intangible Assets, Remaining Amortization Period (Year) 1 year 10 months 24 days 2 years 6 months
Impairment of Intangible Assets (Excluding Goodwill) $ 0  
Minimum [Member]    
Finite-Lived Intangible Assets, Remaining Amortization Period (Year) 0 years  
Maximum [Member]    
Finite-Lived Intangible Assets, Remaining Amortization Period (Year) 2 years