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Warrants (Details 1) - $ / shares
6 Months Ended 12 Months Ended
Jun. 30, 2016
Dec. 31, 2014
Significant assumptions used to measure the fair value of warrants    
Risk-free interest rate 0.58%  
Warrant [Member]    
Significant assumptions used to measure the fair value of warrants    
Stock price   $ 0.14
Volatility   50.00%
Dividend yield   0.00%
Warrant [Member] | Minimum [Member]    
Significant assumptions used to measure the fair value of warrants    
Term   9 months 29 days
Risk-free interest rate   0.25%
Exercise prices   $ 0.25
Warrant [Member] | Maximum [Member]    
Significant assumptions used to measure the fair value of warrants    
Term   4 years 3 months 11 days
Risk-free interest rate   1.38%
Exercise prices   $ 0.4488