XML 25 R22.htm IDEA: XBRL DOCUMENT v3.3.0.814
Summary of Significant Accounting Polices (Details) - shares
9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Anti-dilutive securities    
Anti-dilutive securities excluded from the calculation of diluted net loss per share (in shares) 2,435,437 1,812,625
Warrants    
Anti-dilutive securities    
Anti-dilutive securities excluded from the calculation of diluted net loss per share (in shares) 242,779 62,505
Stock options    
Anti-dilutive securities    
Anti-dilutive securities excluded from the calculation of diluted net loss per share (in shares) 2,192,658 1,750,120