Other Income (Expense), Net (Tables)

6 Months Ended

Jan. 31, 2019

Other Income (Expense), Net [Abstract]

Schedule of other income (expense), net

	Three Months Ended January 31,						Six Months Ended January 31,
	2019			2018			2019			2018
	(in thousands)
Foreign currency transaction gains (losses)	$	370		$	169		$	(835	)	$	(559	)
Loss on sale of debt securities		—			(16	)		—			(9	)
Gain on investments		128			179			81			59
Other		(2	)		38			(99	)		53
Total other income (expense), net	$	496		$	370		$	(853	)	$	(456	)