Income Taxes (Schedule of Significant Components of Income Tax Provision) (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 31, 2019	Aug. 31, 2018	Aug. 31, 2017
Income Tax Disclosure [Abstract]
Federal, Current	$ 2,190	$ 9,313	$ 7,873
State, Current	324	1,047	781
Foreign, Current	3,107	3,266	4,785
Total Current	5,621	13,626	13,439
Federal, Deferred	(3,209)	517	(688)
State, Deferred	(624)	(47)	(43)
Foreign, Deferred	(1,853)	(520)	(172)
Total Deferred	(5,686)	(50)	(903)
Total income tax provision	$ (65)	$ 13,576	$ 12,536