Other Income (Expense), Net (Tables)

9 Months Ended

Sep. 30, 2017

Other Income and Expenses [Abstract]

Schedule of Other Nonoperating Income (Expense)

Other income (expense), net consists of the following:

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2017			2016			2017			2016
	(in thousands)
Foreign exchange gain (loss)	$	(32	)	$	(84	)	$	(161	)	$	(285	)
Other income (expense)	(50		)	(40		)	(127		)	(157		)
Other expense, net	$	(82	)	$	(124	)	$	(288	)	$	(442	)