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Note 9 - Income Taxes - Tax Effects of Temporary Differences That Give Rise to Significant Portions of the Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Net operating losses	$ 71,429	$ 55,574
Foreign tax credits	12,534	13,040
Share based compensation	6,093	4,976
Contract liabilities	5,086	5,132
Interest expense limitation	4,417	4,606
Limited life intangible assets	629	2,034
Accruals, including foreign exchange and other	1,442	146
Total deferred tax assets	101,630	85,508
Valuation allowance	(51,653)	(28,767)
Total deferred tax assets	49,977	56,741
Investment in partnership	(27,130)	(32,550)
Prepaid registry fees and expenses	(20,640)	(19,216)
Indefinite life intangible assets	(2,965)	(2,966)
Fixed assets	(2,205)	(4,862)
Foreign branch deferred tax liabilities	0	(113)
Total deferred tax liabilities	(52,940)	(59,707)
Net deferred tax liabilities	$ (2,963)	$ (2,966)

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