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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($)
$ in Thousands
3 Months Ended
Nov. 30, 2018
Nov. 30, 2017
Condensed Consolidated Statements Of Comprehensive Income [Abstract]    
Net income $ 13,279 $ 12,630
Other comprehensive (loss) income:    
Foreign currency translation adjustment (1,631) 3,827
Total comprehensive income $ 11,648 $ 16,457