Consolidated Statements of Comprehensive Loss (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Consolidated Statements of Comprehensive Loss
Net loss	$ (11,266)	$ (17,144)	$ (34,034)
Other comprehensive (loss) income:
Foreign currency translation adjustments	(4,150)	695	642
Actuarial net (loss) gain from pension plan, net of benefit (taxes) of $140, ($15) and $178	(313)	24	(399)
Total other comprehensive (loss) income	(4,463)	719	243
Comprehensive loss	$ (15,729)us-gaap_ComprehensiveIncomeNetOfTax	$ (16,425)us-gaap_ComprehensiveIncomeNetOfTax	$ (33,791)us-gaap_ComprehensiveIncomeNetOfTax

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

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Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

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Amount after tax and reclassification adjustments, of (increase) decrease in accumulated other comprehensive (income) loss related to pension and other postretirement defined benefit plans, attributable to parent entity.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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