Note 10 - Earn-Out and Warrant Liabilities (Details Textual) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
	Jul. 26, 2021	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023	Jul. 01, 2021
Number of Shares Exchangeable at $12.50 (in shares)	1,000,000
Number of Shares Exchangeable at $15.00 (in shares)	1,000,000
Number of Shares Exchangeable at $17.50 (in shares)	1,000,000
Business Combination, Contingent Consideration, Liability, Total		$ 17,100		$ 18,300	$ 29,600
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability		1,300	$ 100
Private Placement Warrant [Member]
Class of Warrant or Right, Outstanding (in shares)					405,000
Warrants and Rights Outstanding, Term (Year)					5 years
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)					$ 11.5
Warrants and Rights Outstanding		400		$ 500	$ 1,400
Fair Value Adjustment of Warrants		$ 100	$ 0