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Note K - Supplemental Cash Flow Information - Supplemental Cash Flow Disclosures (Details) - USD ($)
$ in Thousands
9 Months Ended
Jan. 31, 2020
Jan. 31, 2019
Interest paid $ 6,566 $ 5,191
Income taxes paid, net 8,652 7,050
Non-cash transactions:    
Inventory acquired in repossession and payment protection plan claims 38,325 37,406
Net settlement option exercises $ 1,224 $ 2,359