Note 16 - Other Expense, Net - Disaggregation of Other Income (Expense), net (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Change in value of earn-out and warrant liabilities		$ (4,537)	$ (2,785)	$ (11,717)	$ (6,921)
Interest income, net		45	232	116	843
Profits on securities (1)	[1]	2,383	2,177	7,136	5,772
Foreign currency exchange gain (loss), net		237	(692)	(975)	(1,322)
Other, net		(2,669)	(8)	(2,667)	52
Other expense, net		$ (4,541)	$ (1,076)	$ (8,107)	$ (1,576)

[1] Profits on securities consist of interest income from amortization of the discount arising at acquisition of U.S. treasury bills.