Note 10 - Debt - Debt Issuance Cost (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021
Less: Amortization of debt issuance cost*		$ (1,825)	$ (11,607)
Senior Debt Facility [Member]
Opening balance		2,332	2,670
Add: Debt issuance cost (refinancing of term loan)		0	11,269
Less: Expensed out (ASC 470 - extinguishment or modification)		0	(10,937)
Less: Amortization of debt issuance cost*	[1]	(1,825)	(670)
Closing balance		$ 507	$ 2,332

[1] Includes one time amortization of $1,260 in current year.