Consolidated Statements of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Consolidated Statements of Comprehensive Income (Loss)
Net income (loss)	$ (17,144)	$ (34,034)	$ 5,077
Other comprehensive income:
Foreign currency translation adjustments	695	642	(1,465)
Actuarial net (loss) gain from pension plan, net of benefit (taxes) of ($15), $178 and ($4)	24	(399)	10
Comprehensive income (loss)	$ (16,425)	$ (33,791)	$ 3,622