Note 7 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Net operating loss carry forwards	$ 731,315	$ 484,695
Employee compensation and benefits	12,958	7,767
Depreciation	44,253	24,759
Other	34,734	19,987
Investment in partnership	51,890	0
Intangibles	22,980	0
Valuation allowance	(829,087)	(512,711)	$ (443,398)	$ (507,159)
Total deferred tax assets	69,043	24,497
Depreciation	(1,935)	(6,565)
Goodwill and other intangibles	(42,784)	(40,054)
Investment in partnership	(48,856)	0
Other	(7,212)	(4,695)
Total deferred tax liabilities	(100,787)	(51,314)
Net deferred tax liabilities	$ (31,744)	$ (26,817)

Amount of deferred tax liability attributable to taxable temporary differences.

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