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Condensed Consolidated Statements of Comprehensive Loss (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Statement of Other Comprehensive Income [Abstract]        
Net loss $ (324) $ (1,684) $ (2,455) $ (5,174)
Other comprehensive loss:        
Foreign currency translation adjustment 38 (130) 37 (70)
Total comprehensive loss $ (286) $ (1,814) $ (2,418) $ (5,244)