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Stockholders Deficit (Details 3) - $ / shares
3 Months Ended 12 Months Ended
Mar. 31, 2018
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]    
Balance, at beginning 8,419,924 13,555,651
Issued   898,040
Exercised   (6,033,767)
Balance, at end 8,419,924 8,419,924
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]    
Balance, at beginning $ 1.64 $ 0.72
Issued   3.31
Exercised   (3.00)
Balance, at end $ 1.117 $ 1.64
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Weighted Average Remaining Contractual Life [Roll Forward]    
Balance, at beginning 1 year 1 month 24 days 1 year 6 months
Issued   4 years 7 months 17 days
Balance, at end 1 year 1 month 24 days 1 year 6 months