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Accumulated Other Comprehensive Loss (Tables)
 3 Months Ended
Oct. 31, 2018
Accumulated Other Comprehensive Income (Loss)  
Schedule of the components and changes in accumulated other comprehensive income (loss)
The components and changes in accumulated other comprehensive loss were as follows:
 
Three Months Ended October 31,
 
2018
 
2017
Beginning balance
$
(11,456
)
 
$
(9,900
)
Other comprehensive loss for foreign currency translation
(5,223
)
 
(1,233
)
Ending balance
$
(16,679
)
 
$
(11,133
)