Stockholders' (Deficit) Equity - Schedule of Stock Options, Activity (Details) | 6 Months Ended |
Jun. 30, 2018USD ($)$ / sharesshares |
Weighted Average Exercise Price, Outstanding, Ending Balance | $ 2.07 |
Employee Stock Option Awards [Member] | |
Number of Shares, Outstanding, Beginning Balance | shares | 5,669,000 |
Number of Shares, Options granted | shares | 7,260,000 |
Number of Shares, Expired | shares | (250,000) |
Number of Shares, Outstanding, Ending Balance | shares | 12,679,000 |
Number of Shares, Options vested and expected to vest | shares | 12,679,000 |
Number of Shares, Options vested and exercisable | shares | 2,761,500 |
Weighted Average Exercise Price, Outstanding, Beginning Balance | $ 1.48 |
Weighted Average Exercise Price, Options granted | 2.07 |
Weighted Average Exercise Price, Expired | 0.10 |
Weighted Average Exercise Price, Outstanding, Ending Balance | 1.84 |
Weighted Average Exercise Price, Options vested and expected to vest | 1.84 |
Weighted Average Exercise Price, Options vested and exercisable | $ 1.35 |
Intrinsic Value, Outstanding, Beginning Balance | $ | $ 7,793,000 |
Intrinsic Value, Options granted | $ | |
Intrinsic Value, Options expired | $ | 443,000 |
Intrinsic Value, Outstanding, Ending Balance | $ | 2,103,000 |
Intrinsic Value, Options vested and expected to vest | $ | 2,103,000 |
Intrinsic Value, Options vested and exercisable | $ | $ 1,559,000 |
Weighted Average Remaining Contractual Life (in years), Outstanding, Beginning Balance | 4 years 3 months 19 days |
Weighted Average Remaining Contractual Life (in years), Options granted | 6 years 9 months 18 days |
Weighted Average Remaining Contractual Life (in years), Options Expired | 0 years |
Weighted Average Remaining Contractual Life (in years), Outstanding, Ending Balance | 5 years 7 months 6 days |
Weighted Average Remaining Contractual Life (in years), Options vested and expected to vest | 5 years 7 months 6 days |
Weighted Average Remaining Contractual Life (in years), Options vested and exercisable | 4 years |
Non-Employee Stock Option Awards [Member] | |
Number of Shares, Outstanding, Beginning Balance | shares | 3,205,000 |
Number of Shares, Options granted | shares | 100,000 |
Number of Shares, Options Exercised | shares | (10,000) |
Number of Shares, Expired | shares | (150,000) |
Number of Shares, Outstanding, Ending Balance | shares | 3,145,000 |
Number of Shares, Options vested and expected to vest | shares | 3,145,000 |
Number of Shares, Options vested and exercisable | shares | 2,382,500 |
Weighted Average Exercise Price, Outstanding, Beginning Balance | $ 0.40 |
Weighted Average Exercise Price, Options granted | 1.78 |
Weighted Average Exercise Price, Options Exercised | 0.20 |
Weighted Average Exercise Price, Expired | 0.10 |
Weighted Average Exercise Price, Outstanding, Ending Balance | 0.46 |
Weighted Average Exercise Price, Options vested and expected to vest | 0.46 |
Weighted Average Exercise Price, Options vested and exercisable | $ 0.50 |
Intrinsic Value, Outstanding, Beginning Balance | $ | $ 7,847,000 |
Intrinsic Value, Options granted | $ | 12,000 |
Intrinsic Value, Options exercised | $ | 22,000 |
Intrinsic Value, Options expired | $ | 266,000 |
Intrinsic Value, Outstanding, Ending Balance | $ | 4,484,000 |
Intrinsic Value, Options vested and expected to vest | $ | 4,484,000 |
Intrinsic Value, Options vested and exercisable | $ | $ 3,308,000 |
Weighted Average Remaining Contractual Life (in years), Outstanding, Beginning Balance | 2 years 4 months 24 days |
Weighted Average Remaining Contractual Life (in years), Options granted | 3 years 3 months 19 days |
Weighted Average Remaining Contractual Life (in years), Options Exercised | 0 years |
Weighted Average Remaining Contractual Life (in years), Options Expired | 0 years |
Weighted Average Remaining Contractual Life (in years), Outstanding, Ending Balance | 2 years 1 month 6 days |
Weighted Average Remaining Contractual Life (in years), Options vested and expected to vest | 2 years 1 month 6 days |
Weighted Average Remaining Contractual Life (in years), Options vested and exercisable | 2 years 1 month 6 days |