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Note K - Supplemental Cash Flow Information - Supplemental Cash Flow Disclosures (Details) - USD ($)
$ in Thousands
9 Months Ended
Jan. 31, 2019
Jan. 31, 2018
Supplemental disclosures:    
Interest paid $ 5,191 $ 3,978
Income taxes paid , net 7,050 7,534
Non-cash transactions:    
Inventory acquired in repossession and payment protection plan claims 37,406 30,312
Net settlement option exercises 2,359
Property and equipment acquired via capital lease $ 1,196