Other (Expense) Income, Net (Tables)

9 Months Ended

Apr. 30, 2018

Other (Expense) Income, Net [Abstract]

Schedule of other (expense) income, net

	Three Months Ended April 30,						Nine Months Ended April 30,
	2018			2017			2018			2017
	(in thousands)
Foreign currency transaction (losses) gains	$	(653	)	$	(409	)	$	(1,211	)	$	921
(Loss) gain on sale of marketable securities		(7	)		26			(16	)		331
(Loss) gain on investments		(66	)		113			(7	)		408
Other		14			(137	)		66			(95	)
Total other (expense) income, net	$	(712	)	$	(407	)	$	(1,168	)	$	1,565