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Note I - Income Taxes - Differences Between Total Income Tax (Benefit) Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Computed expected income tax expense (benefit)	$ 3,413	$ (3,845)
Permanent Differences	172	0
Net effect of state income taxes	520	(223)
Foreign subsidiary dividend inclusions	447	1,208
Foreign tax rate differential	(224)	281
Change in valuation allowance	(1,424)	(7,538)
CARES Act NOL Carryback	(343)	(6,816)
Stock-based compensation shortfalls	(244)	296
Return to Provision	247	0
Change in Rate	(373)	0
Credits	(403)	0
Adjustments to State Attributes	1,561	0
Gain on PPP Loan Forgiveness	(2,122)	0
Other Adjustments, net	61	22
Income tax expense (benefit) for the period	$ 1,288	$ (16,615)

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state attributes adjustments.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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