Note H - Derivative Financial Instruments - Change in Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023		Dec. 31, 2022
Balance	$ 126,809	$ 106,690	$ 115,432		$ 79,687
Net current period other comprehensive income	0	669	317		9,422
Balance	122,743	108,658	122,743		108,658
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Balance			(317)		(10,269)
Other comprehensive income, net of loss, before reclassification			0		7,164
Total loss reclassified from AOCI (1)			317	[1]	2,258	[2]
Net current period other comprehensive income			317		9,422
Balance	$ 0	$ (847)	$ 0		$ (847)

[1] The loss reclassified from AOCI is presented net of tax benefits of approximately $0.1 million which are included in the provision for (benefit from) income taxes on the Company's Consolidated Statement of Operations for the six months ended September 30, 2023.

[2] The loss reclassified from AOCI is presented net of tax benefits of approximately $0.5 million which are included in the provision for (benefit from) income taxes on the Company's Consolidated Statement of Operations for the six months ended September 30, 2022.