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Warrants (Warrants Classified as Equity) (Details) - $ / shares
May. 08, 2013
Sep. 18, 2013
Warrants and Rights Note Disclosure [Abstract]    
Warrants Granted, Number of Shares 182,186  
Exercise price (usd per share) $ 2.47 $ 2.50
Number of Days Averaged for Exercise Price 20 days  
Fair Value Assumptions, Expected Volatility Rate 75.34%  
Fair Value Assumptions, Expected Term 7 years  
Fair Value Assumptions, Risk Free Interest Rate 1.20%  
Fair Value Assumptions, Expected Dividend Rate 0.00%  
Fair Value of Warrants Granted, per Share $ 1.93