Note 7 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Net operating loss carry forwards	$ 788,415	$ 769,518
Employee compensation and benefits	8,739	8,817
Depreciation	71,225	82,188
Other	59,379	60,698
Investment in partnership	10,290	12,443
Intangibles	9,812	13,114
Valuation allowance	(859,002)	(872,365)	$ (862,201)	$ (881,286)
Total deferred tax assets	88,858	74,413
Depreciation	(50,451)	(46,004)
Goodwill and other intangibles	(38,100)	(52,773)
Investment in partnership	(317)	(289)
Other	(19,503)	(19,657)
Total deferred tax liabilities	(108,371)	(118,723)
Net deferred tax liabilities	$ (19,513)	$ (44,310)

Amount of deferred tax liability attributable to taxable temporary differences.

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