Note 16 - Other Expense, Net - Disaggregation of Other Income (Expense), net (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Change in value of earn-out and warrant liabilities		$ (8,670)	$ (4,027)	$ (7,180)	$ (4,136)
Interest income, net		37	286	71	611
Profits on securities (1)	[1]	2,336	1,925	4,753	3,595
Foreign currency exchange loss, net		(644)	(344)	(1,212)	(630)
Other, net		(29)	32	2	60
Other expense, net		$ (6,970)	$ (2,128)	$ (3,566)	$ (500)

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