Accumulated Other Comprehensive Income (Tables)

9 Months Ended

Sep. 30, 2017

Accumulated Other Comprehensive Income

Summary of changes in accumulated other comprehensive income

	Unrealized (Loss) Gain on Marketable Securities			Foreign Currency Items		Total
	(In thousands)
Balance at December 31, 2016	$	(55	)	$	2,596	$	2,541
Other comprehensive gain	47			—		47
Balance at September 30, 2017	$	(8	)	$	2,596	$	2,588