Note K - Supplemental Cash Flow Information - Supplemental Cash Flow Disclosures (Details) - USD ($) $ in Thousands	6 Months Ended
	Oct. 31, 2023	Oct. 31, 2022
Interest paid	$ 30,467	$ 15,023
Income taxes paid, net	1,299	3,888
Inventory acquired in repossession and accident protection plan claims	69,679	61,222
Reduction in net receivables for deferred ancillary product revenue at time of charge-off	19,326	13,714
Net settlement option exercises	1,646	0
Right-of-use assets obtained in exchange for operating lease liabilities	0	25
Right-of-use assets obtained in exchange for operating lease liabilities through acquisitions	$ 0	$ 0