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Consolidated Statements of Comprehensive Loss (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Consolidated Statements of Comprehensive Loss    
Net income (loss) $ 174 $ (8,988)
Other comprehensive income (loss):    
Foreign currency translation adjustments (677) (2,078)
Amortization of actuarial losses from pension plan 6 8
Comprehensive loss $ (497) $ (11,058)