XML 60 R49.htm IDEA: XBRL DOCUMENT v3.8.0.1
Fair Value Measurement (Details Textual) - $ / shares
 1 Months Ended
Jan. 24, 2014
Sep. 12, 2013
Sep. 30, 2017
Class of Warrant or Right, Outstanding 2,479,935 2,810,071  
Warrants Issued 2,479,935 2,945,428  
Placement Agents [Member]      
Warrants Issued 76,306 58,910  
Warrant Expiration Term 5 years 5 years  
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 6.05 $ 5.25  
Scientific Advisory Board [Member]      
Class of Warrant or Right, Outstanding     5,425,222