Quarterly report pursuant to Section 13 or 15(d)

Warrants (Schedule Of Fair Value Of Warrants Issued) (Details)

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Warrants (Schedule Of Fair Value Of Warrants Issued) (Details) - USD ($)
Sep. 30, 2016
Dec. 31, 2015
Class of Warrant or Right [Line Items]    
Fair value $ 3,161,591 $ 2,739,163
Expired Warrants [Member]    
Class of Warrant or Right [Line Items]    
Fair value   2,590
December 2012 Investor Warrants [Member]    
Class of Warrant or Right [Line Items]    
Fair value 328 9,818
July 2013 Investor Warrants [Member]    
Class of Warrant or Right [Line Items]    
Fair value 5,480 121,420
October 2013 Investor Warrants [Member]    
Class of Warrant or Right [Line Items]    
Fair value 9,478 169,349
January 2014 Investor Warrants [Member]    
Class of Warrant or Right [Line Items]    
Fair value 1,571 131,476
November 2015 Investor Warrants [Member]    
Class of Warrant or Right [Line Items]    
Fair value 555,625 2,169,375
November 2015 Placement Agent Warrants [Member]    
Class of Warrant or Right [Line Items]    
Fair value 30,292 $ 135,135
March 2016 Investor Warrants [Member]    
Class of Warrant or Right [Line Items]    
Fair value 742,031  
March 2016 Placement Agent Warrants [Member]    
Class of Warrant or Right [Line Items]    
Fair value 43,750  
September 2016 Investor Warrants [Member]    
Class of Warrant or Right [Line Items]    
Fair value 1,658,340  
September 2016 Placement Agent Warrants [Member]    
Class of Warrant or Right [Line Items]    
Fair value $ 114,696