Other income, net

3 Months Ended

Mar. 31, 2018

Other Income and Expenses [Abstract]

Other income, net

6. Other income, net

(in thousands)	THREE MONTHS ENDED MARCH 31,
	2018			2017
Foreign exchange losses	$	(1	)	$	(8	)
Interest income		248			234
Miscellaneous expenses		(53	)		(20	)
	$	194		$	206