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Note I - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2020
Income Tax Expense (Benefit)	$ (532)	$ 454
Effective Income Tax Rate Reconciliation, Percent	41.80%	12.00%
Tax Year 2019 [Member]
Proceeds from Income Tax Refunds			$ 6,400
Tax Year 2018 [Member]
Proceeds from Income Tax Refunds			$ 3,200

X

- Definition

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

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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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