Note 23 - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Federal net operating loss carry-forward	$ 20,160	$ 19,678
State and local net operating loss carry-forward	5,460	5,932
Federal capital loss carry-forward	14,796	17,192
Unrealized gain on debt	(6,505)	(5,679)
Investment in Operating LLC	13,682	10,353
Other	998	1,045
Other	(227)	(1,283)
Other	771	(238)
Gross deferred tax asset / (liability)	55,096	54,200
Gross deferred tax asset / (liability)	(6,732)	(6,962)
Gross deferred tax asset / (liability)	48,364	47,238
Less: valuation allowance	(41,430)	(35,725)
Net deferred tax asset / (liability)	13,666	18,475
Net deferred tax asset / (liability)	(6,732)	(6,962)
Net deferred tax asset / (liability)	$ 6,934	$ 11,513