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Note 23 - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Federal net operating loss carry-forward	$ 20,579	$ 21,508
State net operating loss carry-forward	4,238	5,061
Federal capital loss carry-forward	7,311	47,027
Unrealized gain on debt	(5,670)	(7,911)
Investment in Operating LLC	14,402	24,569
Other	312	2,525
Gross deferred tax asset / (liability)	46,842	100,690
Gross deferred tax asset / (liability)	(5,670)	(7,911)
Gross deferred tax asset / (liability)	41,172	92,779
Less: valuation allowance	(33,775)	(94,118)
Net deferred tax asset / (liability)	13,067	6,572
Net deferred tax asset / (liability)	(5,670)	(7,911)
Net deferred tax asset / (liability)	$ (7,397)	$ (1,339)

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