Other Expense, Net (Tables)

3 Months Ended

Oct. 31, 2018

Other Expense, Net [Abstract]

Schedule of other expense, net

	Three Months Ended October 31,
	2018			2017
	(in thousands)
Foreign currency transaction losses	$	(1,205	)	$	(728	)
Loss on investments		(46	)		(119	)
Gain on debt securities		—			7
Other		(98	)		14
Total other expense, net	$	(1,349	)	$	(826	)