Note 3 - Fair Value Measurements (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Business Combination, Contingent Consideration, Liability, Current	$ 0	$ 324
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	(294)	0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | General and Administrative Expense [Member]
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	$ 294
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Other Current Liabilities [Member]
Business Combination, Contingent Consideration, Liability, Current		$ 324