Note 11 - Income Taxes - Components of Provision (Benefit) for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Federal	$ 1,937	$ 467
State and local	668	(881)
Foreign	(1,478)	1,117
Total current income tax expense	1,127	703
Federal	2,370	89
State and local	(820)	(12)
Foreign	2,361	(323)
Total deferred income tax expense (benefit)	3,911	(246)
Total	$ 5,038	$ 457