Note 6 - Intangible Assets (Details Textual)	Mar. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets, Remaining Amortization Period (Year)	3 years 1 month 6 days	3 years 3 months 18 days
Minimum [Member]
Finite-Lived Intangible Assets, Remaining Amortization Period (Year)	2 years
Maximum [Member]
Finite-Lived Intangible Assets, Remaining Amortization Period (Year)	4 years