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Equity (Tables)
3 Months Ended
Mar. 31, 2018
Warrant [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Summary of warrant activities

   Number of Units   Weighted
Average
Exercise
Price
   Weighted
Average
Remaining
Contractual
Term
(in years)
   Aggregate
Intrinsic
Value
 
Outstanding, December 31, 2017   25,662,340    1.89    3.62    995,373 
Granted   30,241,538    1.23    2.13      
Exercised   -                
Cancelled   -                
Outstanding, March 31, 2018   55,903,878    1.23    2.66    546,959 
                     
Exercisable, March 31, 2018   55,708,878    1.21    2.66    546,959