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+ Details

Note H - Derivative Financial Instruments - Gain (Loss) Recognized in Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Pre-tax gain (loss) recognized in OCI				$ 0
Revenue	$ 94,074	$ 115,973	$ 315,384	384,019
Reclassification out of Accumulated Other Comprehensive Income [Member] \| Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Revenue				(418)
Hot-rolled Coil Future Contracts [Member] \| Reclassification out of Accumulated Other Comprehensive Income [Member] \| Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Revenue				(418)
Hot-rolled Coil Future Contracts [Member] \| Designated as Hedging Instrument [Member]
Pre-tax gain (loss) recognized in OCI				$ 0