Note 14 - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income tax benefit at United States statutory income tax rate		$ (498)	$ (738)	$ (1,109)	$ (638)
Valuation allowance		11	(580)	(10)	(879)
Non-deductible compensation		21	198	68	336
Non-taxable income		0	0	0	(524)
Investment income		(8)	(60)	(11)	(43)
State income tax		158	117	211	170
Change in unrecognized tax benefits(1)	[1]	2	(2,853)	4	(2,815)
Indemnification receivable		(1)	599	(1)	591
Indefinite life intangibles		53	53	107	107
Foreign operations subject to different tax rates		250	0	315	0
Other		6	6	11	12
Income tax benefit		$ (6)	$ (3,258)	$ (415)	$ (3,683)

[1] Includes interest and penalty expense related to unrecognized tax benefits.