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

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Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement.

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Amount of increase (decrease) in accumulated other comprehensive income (AOCI) for reclassification to retained earnings of tax effect from remeasurement of deferred tax pursuant to Tax Cuts and Jobs Act.

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Note I - Income Taxes (Details Textual) - USD ($) $ in Thousands		3 Months Ended		12 Months Ended
	Jan. 01, 2019	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2021	Dec. 31, 2020
Income Tax Expense (Benefit), Total		$ (11,294)	$ 790
Effective Income Tax Rate Reconciliation, Percent, Total		(183.06%)	6.20%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		21.00%	21.00%
Tax Cuts and Jobs Act, Reclassification from AOCI to Retained Earnings, Tax Effect			$ (11,355)
State and Local Jurisdiction [Member]
Open Tax Year		2014 2015 2016 2017 2018 2019
Foreign Tax Authority [Member]
Open Tax Year		2016 2017 2018 2019
Domestic Tax Authority [Member]
Open Tax Year		2016 2017 2018 2019
Accounting Standards Update 2018-02 [Member]
Tax Cuts and Jobs Act, Reclassification from AOCI to Retained Earnings, Tax Effect	$ 11,400
Forecast [Member] \| COVID-19 Pandemic [Member]
Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority				$ (2,400)	$ (8,800)