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UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Statement of Comprehensive Income [Abstract]        
Net loss $ (3,893) $ (2,867) $ (8,069) $ (6,454)
Other comprehensive income (loss) - foreign currency translation adjustment 22 0 34 (173)
Comprehensive Loss $ (3,871) $ (2,867) $ (8,035) $ (6,627)