Note M - Other Comprehensive Income - Summary of Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Cash flow hedges, before tax	$ 0	$ 883	$ 418	$ 12,423
Cash flow hedges, tax	0	(213)	(101)	(3,001)
Cash flow hedges	0	669	317	9,422
Other comprehensive income (loss), before tax	0	883	418	12,423
Other comprehensive income (loss), tax	0	(213)	(101)	(3,001)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	$ 0	$ 669	$ 317	$ 9,422

Amount before tax of other comprehensive income (loss) attributable to parent entity.

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Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness, attributable to parent.

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