Income Taxes - Deferred Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Aug. 31, 2020	Aug. 31, 2019	Aug. 31, 2018
Income Taxes
Current income tax provision	$ 11,932	$ 13,154	$ 16,295
Total deferred income tax provision (benefit)	(769)	(2,312)	(2,473)
Total income tax provision	$ 11,163	$ 10,842	$ 13,822

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

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Data Type:	xbrli:monetaryItemType
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