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Note C - Finance Receivables, Net - Changes in the Finance Receivables Allowance for Credit Losses (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jan. 31, 2020
Jan. 31, 2019
Jan. 31, 2020
Jan. 31, 2019
Balance     $ 127,842 $ 117,821
Provision for credit losses $ 40,233 $ 35,555 112,885 111,619
Charge-offs, net of recovered collateral     (100,445) (101,460)
Balance $ 140,282 $ 127,980 $ 140,282 $ 127,980