Quarterly report pursuant to Section 13 or 15(d)

Organization (Details)

v3.3.0.814
Organization (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Dec. 31, 2014
Dec. 31, 2013
Organization [Abstract]        
Accumulated deficit $ 86,746   $ 71,801  
Cash 11,238 $ 7,176 $ 25,190 $ 805
Cash used in operations 13,082 $ 12,296    
Average monthly net use of cash $ 1,550