XML 34 R22.htm IDEA: XBRL DOCUMENT v3.8.0.1
Goodwill (Tables)
6 Months Ended
Feb. 28, 2018
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill
The gross change in the carrying amount of goodwill for the six months ended February 28, 2018 was as follows (in thousands):
 
Goodwill
August 31, 2017
$
167,835

Acquisition
1,118

Foreign currency translation adjustment
(569
)
February 28, 2018
$
168,384