Note 6 - Income Taxes - Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Federal	$ 2,673	$ 6,817	$ 8,220
State	1,119	1,742	1,924
Foreign	0	12	(32)
Total	3,792	8,571	10,112
Federal	2,166	(717)	(891)
State	287	53	(244)
Foreign	0	0	14
Total	2,453	(664)	(1,121)
Total tax expense	$ 6,245	$ 7,907	$ 8,991