Note 7 - Income Taxes - Net Deferred Tax Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Deferred income taxes, net	$ 10,494	$ 8,413
Deferred tax liabilities	(1,000)	(1,443)
Deferred Tax Assets, Net	$ 9,494	$ 6,970