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Common Stock and Warrants (Details) - $ / shares
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Feb. 02, 2016
Nov. 29, 2013
Series A [Member]        
Shares of Common Stock Issuable from Warrants Outstanding 720,000 960,000    
Weighted Average Exercise Price $ 0.35      
Expiration Jul. 12, 2019      
Series B [Member]        
Shares of Common Stock Issuable from Warrants Outstanding 1,326,087    
Weighted Average Exercise Price $ 0.46   $ 0.46 $ 0.46
Expiration Nov. 29, 2018      
Series C [Member]        
Shares of Common Stock Issuable from Warrants Outstanding 3,500,000    
Weighted Average Exercise Price $ 0.49     $ 0.49
Expiration Nov. 29, 2018      
Series D [Member]        
Shares of Common Stock Issuable from Warrants Outstanding 910,000 910,000    
Weighted Average Exercise Price $ 1.10 $ 1.10    
Expiration Jun. 05, 2020      
Series E [Member]        
Shares of Common Stock Issuable from Warrants Outstanding 584,416 584,416    
Weighted Average Exercise Price $ 1.54      
Expiration Sep. 08, 2021      
Series F [Member]        
Shares of Common Stock Issuable from Warrants Outstanding 14,492    
Weighted Average Exercise Price $ 3.45      
Series F [Member] | Minimum [Member]        
Expiration Feb. 23, 2022      
Series F [Member] | Maximum [Member]        
Expiration Mar. 09, 2022      
Series G [Member]        
Shares of Common Stock Issuable from Warrants Outstanding 460,250    
Weighted Average Exercise Price $ 2.68      
Expiration Jul. 21, 2022      
Series H [Member]        
Shares of Common Stock Issuable from Warrants Outstanding 920,000    
Weighted Average Exercise Price $ 2.75      
Expiration Oct. 16, 2022      
Warrants [Member]        
Shares of Common Stock Issuable from Warrants Outstanding 3,609,158 7,280,503