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Note H - Income Taxes - Reconciliation of Income Tax to Statutory Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2022
Tax provision at statutory rate	$ (8,428)	$ 5,417	$ 25,753
State taxes, net of federal benefit	(1,204)	774	3,679
Tax benefit from option exercises	(227)	(558)	(1,356)
Other, net	1,117	(271)	(455)
Total	$ (8,742)	$ 5,362	$ 27,621

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- Definition

Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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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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