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Stockholders' Equity (Stock Options) (Details) (USD $)
 0 Months Ended 6 Months Ended 1 Months Ended
Jun. 16, 2014
Jun. 30, 2014
Dec. 31, 2013
May 31, 2014
Warrants issued to a vendor of investor relations services
May 31, 2014
Warrants issued to in conjunction with the extension of debt
Stockholders' Equity [Abstract]          
Number of shares of common stock sold to an institutional investor 209,700        
Purchase price (in dollars per share) $ 1.44 $ 5.00      
Total purchase price of shares of common stock sold to an institutional investor $ 302,000        
Period after closing date during which investor has a non-transferable overallotment right to purchase additional shares of common stock 90 days        
Number of additional shares of common stock that can be purchased by investor under non-transferable overallotment right 209,700        
Share price of additional common stock that can be purchased by investor under non-transferable overallotment right (in dollars per share) $ 1.60        
Maximum additional subscription amount for investors under non-transferable overallotment right 335,500        
Stockholders' Equity Note [Line Items]          
Stock options issued   1,138,697      
Stock options issued, exercise price per share   $ 2.00      
Fair value of options issued   886,000      
Volatility   70.40%   71.40% 65.50%
Risk free interest rate   1.53%   1.67% 1.57%
Dividend yield   0.00%   0.00% 0.00%
Warrant issued, purchase price per membership unit   3.10      
Warrants to purchase common stock, shares   8,443      
Warrants to purchase common stock, warrants exercised   80,645      
Number of shares exchanged for warrants exercised       60,000 40,000
Exercise price       $ 1.60 $ 1.40
Expected life in years       3 years 5 years
Warrant vesting period       12 months  
Fair value       34,000 27,000
Debt instrument, carrying amount     $ 850,000   $ 850,000