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Note I - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2020
Income Tax Expense (Benefit)	$ 240	$ 671	$ (292)	$ 1,125
Effective Income Tax Rate Reconciliation, Percent	29.30%	13.10%	58.10%	12.60%
Tax Year 2019 [Member]
Proceeds from Income Tax Refunds					$ 6,400
Tax Year 2018 [Member]
Proceeds from Income Tax Refunds					$ 3,200

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- Definition

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

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