Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	May 31, 2022	May 31, 2021	May 31, 2022	May 31, 2021
Statement of Comprehensive Income [Abstract]
Net earnings	$ 25,073	$ 17,797	$ 47,540	$ 36,768
Other comprehensive income (loss):
Defined benefit pension plan adjustment, net of tax	49	51	146	153
Foreign currency translation adjustment, net of hedging activities and tax	991	1,858	(362)	3,722
Unrealized loss on marketable securities, net of tax	(65)	(10)	(227)	(66)
Total other comprehensive income (loss), net of tax expense of $257, $127, $238, and $115 respectively	975	1,899	(443)	3,809
Total comprehensive income	$ 26,048	$ 19,696	$ 47,097	$ 40,577