Consolidated Statements of Comprehensive Operations (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Net loss	$ (59,279)us-gaap_NetIncomeLoss	$ (24,895)us-gaap_NetIncomeLoss	$ (36,768)us-gaap_NetIncomeLoss
Foreign currency translation adjustment	276	(815)	80
Pension liability adjustments, net of tax expense of $0, $1,193 and $225 in 2014, 2013 and 2012, respectively	(6,032)	931	953
Total other comprehensive (loss) income	(5,756)	116	1,033
Total comprehensive loss	$ (65,035)	$ (24,779)	$ (35,735)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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