XML 33 R4.htm IDEA: XBRL DOCUMENT v3.2.0.727
CONDENSED STATEMENTS OF COMPREHENSIVE LOSS - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
CONDENSED STATEMENTS OF COMPREHENSIVE LOSS        
Net loss $ (9,356) $ (8,734) $ (18,671) $ (17,174)
Net unrealized gain (loss) on marketable securities (33) 70 34 (6)
Comprehensive loss $ (9,389) $ (8,664) $ (18,637) $ (17,180)