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Note B - Summary of Significant Accounting Policies - Sales (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2022	Jan. 31, 2021
Sales	$ 252,918	$ 199,957	$ 750,942	$ 559,440
Sales Used Autos [Member]
Sales	219,995	177,279	656,773	491,726
Wholesales Third Party [Member]
Sales	11,706	7,603	35,442	23,835
Service Contract Sales [Member]
Sales	12,889	8,240	34,506	24,083
Payment Protection Plan Revenue [Member]
Sales	$ 8,328	$ 6,835	$ 24,221	$ 19,796

X

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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