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Warrants (Details 1) - Warrant Activity [Member]
6 Months Ended
Jun. 30, 2018
USD ($)
$ / shares
shares
Shares, Outstanding at December 31, 2017 | shares 35,187,847
Shares, Grants | shares 13,950,000
Shares, Exercised | shares (14,139,508)
Shares, Forfeited/Cancelled | shares (372,000)
Shares, Vested and expected to vest at June 30, 2018 | shares 34,626,339
Shares, Exercisable at June 30, 2018 | shares 34,626,339
Weighted-Average Exercise Price, Outstanding at December 31, 2017 | $ / shares $ 0.41
Weighted-Average Exercise Price, Grants | $ / shares 0.40
Weighted-Average Exercise Price, Exercised | $ / shares 0.29
Weighted-Average Exercise Price, Forfeited/Cancelled | $ / shares 1.00
Weighted-Average Exercise Price, Vested and expected to vest at June 30, 2018 | $ / shares 0.45
Weighted-Average Exercise Price, Exercisable at June 30, 2018 | $ / shares $ 0.45
Weighted-Average Remaining Contractual Term, Outstanding at December 31, 2017 2 years 3 months 19 days
Weighted-Average Remaining Contractual Term, Vested and expected to vest at June 30, 2018 3 years 10 months 25 days
Weighted-Average Remaining Contractual Term, Exercisable at June 30, 2018 3 years 10 months 25 days
Aggregate Intrinsic Value, Outstanding at December 31, 2017 | $ $ 9,314,959
Aggregate Intrinsic Value, Vested and expected to vest at June 30, 2018 | $ 381,306
Aggregate Intrinsic Value, Exercisable at June 30, 2018 | $ $ 381,306