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Accumulated Other Comprehensive Loss (Tables)
 6 Months Ended
Jan. 31, 2019
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 January 31,
 
Six Months Ended January 31,
 
2019
 
2018
 
2019
 
2018
Beginning balance
$
(16,679
)
 
$
(11,133
)
 
$
(11,456
)
 
$
(9,900
)
Other comprehensive (income) loss due to foreign currency translation
(417
)
 
12,379

 
(5,640
)
 
11,146

Ending balance
$
(17,096
)
 
$
1,246

 
$
(17,096
)
 
$
1,246