Note K - Supplemental Cash Flow Information - Supplemental Cash Flow Disclosures (Details) - USD ($) $ in Thousands	9 Months Ended
	Jan. 31, 2023	Jan. 31, 2022
Interest paid	$ 25,757	$ 7,278
Income taxes paid, net	4,742	13,232
Inventory acquired in repossession and accident protection plan claims	91,117	56,155
Reduction in net receivables for deferred ancillary product revenue at time of charge-off	13,714	11,208
Net settlement option exercises	$ 0	$ 4,291