XML 52 R40.htm IDEA: XBRL DOCUMENT v3.4.0.3
Stockholders' Equity (Details 1) - USD ($)
3 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Summary of warrants outstanding    
Number of Warrants 560,904 560,904
Common Stock Warrant Liability $ 1,707,387 $ 1,301,138
March 2013 Financing [Member]    
Summary of warrants outstanding    
Exercise Price ($ per share) $ 3.17  
Expiration Date Sep. 12, 2018  
Number of Warrants 284,091 284,091
Common Stock Warrant Liability $ 1,707,387 $ 1,301,138
Warrants assumed in June 2009 Merger [Member]    
Summary of warrants outstanding    
Number of Warrants 276,813 276,813
Common Stock Warrant Liability $ 0 $ 0
Minimum [Member] | Warrants assumed in June 2009 Merger [Member]    
Summary of warrants outstanding    
Exercise Price ($ per share) $ 4.08  
Maximum [Member] | Warrants assumed in June 2009 Merger [Member]    
Summary of warrants outstanding    
Exercise Price ($ per share) $ 5.08