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Fair Value Measurements (Narrative) (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Cash equivalents invested in money market funds $ 524,083 $ 5,361,053
Closing stock price $ 0.74  
PIPE Warrants [Member]    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Warrant expiration date May 01, 2018  
Volatility rate 113.40% 165.27%
Risk-free interest rate 1.06% 1.10%
Closing stock price $ 0.74 $ 1.48
Exchange Warrants [Member]    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Warrant expiration date Nov. 01, 2018  
Volatility rate 182.94% 158.08%
Risk-free interest rate 1.31% 1.10%
Closing stock price $ 0.74 $ 1.48
Quoted Prices In Active Markets For Identical Instruments (Level 1) [Member]    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Cash equivalents invested in money market funds $ 524,083 $ 5,361,053