Note I - Income Taxes - Component of Income Tax (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Federal	$ (372)	$ (17,286)
State and local	856	696
Foreign	804	219
Total current	1,288	(16,371)
Federal	0	1,398
State and local	0	(2,163)
Foreign	0	521
Total deferred	0	(244)
Income tax expense (benefit) for the period	$ 1,288	$ (16,615)

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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