Note 13 - Income Taxes - Reconciliation of Valuation Allowances (Details) - SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Balance	$ 3,608,471	$ 35,008	$ 20,321
Addition	(21,618)	(3,575,542)	(15,405)
Reduction	(12,527)	(2,079)	(718)
Balance	$ 3,617,562	$ 3,608,471	$ 35,008