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Stockholders' Equity (Details 4) - Warrants [Member] - $ / shares
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Summary of fair value of options and warrants granted using black-scholes option-pricing model with weighted-average assumptions    
Expected volatility 215.00% 203.00%
Risk free interest rate 1.52% 0.88%
Expected dividend yield
Expected option term (in years) 3 years  
Weighted average grant date fair value $ 0.32 $ 0.20
Minimum [Member]    
Summary of fair value of options and warrants granted using black-scholes option-pricing model with weighted-average assumptions    
Expected option term (in years)   2 years
Maximum [Member]    
Summary of fair value of options and warrants granted using black-scholes option-pricing model with weighted-average assumptions    
Expected option term (in years)   3 years