Income Taxes (Schedule of Unrecognized Tax Benefits Roll Forward) (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 31, 2022	Aug. 31, 2021
Income Tax Disclosure [Abstract]
Unrecognized tax benefits at beginning of the year	$ 724	$ 1,141
Increases for positions taken in current year	158
Decreases for positions taken in prior years		(36)
Reduction resulting from lapse of applicable statute of limitations	(308)	(287)
Decreases for settlements with tax authorities		(94)
Unrecognized tax benefits at end of the year	$ 574	$ 724