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

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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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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Tax year that remains open to examination under enacted tax laws, in YYYY format.

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The amount of cash received during the period as refunds for the overpayment of taxes.

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Note I - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended	9 Months Ended		12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Jun. 30, 2022	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2020
Income Tax Expense (Benefit), Total	$ 1,219	$ 172		$ 2,344	$ 1,018
Effective Income Tax Rate Reconciliation, Percent, Total	14.50%	3.80%		13.50%	7.20%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent			21.00%	21.00%
State and Local Jurisdiction [Member]
Open Tax Year				2016 2017 2018 2019 2020 2021
Foreign Tax Authority [Member]
Open Tax Year				2016 2017 2018 2019 2020 2021
Tax Year 2019 [Member]
Proceeds from Income Tax Refunds			$ 200			$ 6,400
Tax Year 2018 [Member]
Proceeds from Income Tax Refunds				$ 7,600		$ 3,200