CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Nov. 30, 2019	Nov. 30, 2018
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 7,362	$ 8,823
Net Income (Loss) Attributable to Parent	7,362	8,823
Other comprehensive (loss) income:
Net unrealized gain (loss) on restricted investments, net of tax	41	(21)
Change in funded status of pension plans, net of tax	131	236
Foreign currency translation adjustment	1,537	(606)
Total other comprehensive (loss) income	1,709	(391)
Comprehensive income	$ 9,071	$ 8,432