Condensed Consolidated Statements of Comprehensive Loss Statement (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Statement of Comprehensive Income [Abstract]        
Net income (loss) $ (4,631) $ 2,441 $ (14,834) $ (4,169)
Other comprehensive income (loss):        
Foreign currency translation adjustment 117 (5) 220 (41)
Comprehensive income (loss) $ (4,514) $ 2,436 $ (14,614) $ (4,210)