Note 3 - Revenue Recognition (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Subscription Revenue Term, Minimum (Year)	1 year
Subscription Revenue Term, Maximum (Year)	3 years
Period of Revenue From Services (Month)	1 month
Contract with Customer, Liability, Revenue Recognized	$ 2,881
Contract With Customer Liability, Transaction Price From Contractual Obligations	$ 30,192	$ 31,798