Note 10 - Taxes - Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Current	$ 4,942	$ 3,706
Deferred	67	336
Total Federal	5,009	4,042
Current	793	497
Deferred	97	(8)
Total State & local	890	489
Current	102	238
Deferred	0	0
Total Foreign	102	238
Total	$ 6,001	$ 4,769