Note 15 - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income tax benefit at U.S. statutory income tax rate	$ (1,215)	$ (1,373)
Valuation allowance	(4,822)	(322)
Indefinite life intangibles	215	215
Change in unrecognized tax benefits	(2,811)	244
Non-deductible compensation	649	220
Investment income	(253)	(269)
State income tax	372	192
Indemnification receivable	590	(51)
Non-taxable income	(524)	(80)
Other	155	109
Income tax benefit	$ (7,644)	$ (1,115)