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Note 6 - Intangible Assets (Details Textual)
Mar. 31, 2025
Dec. 31, 2024
Finite-Lived Intangible Assets, Remaining Amortization Period (Year) 2 years 2 months 12 days 2 years 6 months
Minimum [Member]    
Finite-Lived Intangible Assets, Remaining Amortization Period (Year) 1 year  
Maximum [Member]    
Finite-Lived Intangible Assets, Remaining Amortization Period (Year) 3 years