Other Assets (Tables)

12 Months Ended

Dec. 31, 2014

Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]

Summary of Other Assets

	December 31,
	2013		2014
	(In thousands)
Restricted cash	$	1,687	$	1,420
Assets held for sale		532		590
Pension asset		364		-
Other		124		133
Total	$	2,707	$	2,143