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Stockholders' Equity (Tables) | 6 Months Ended
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Jun. 30, 2017
Warrants [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Summary of outstanding service-based options |
|  |  | Number of Shares |  |  | Weighted Average Exercise Price |  |  | Year of Expiration
| Balance at December 31, 2016 |  |  | 1,954,891 |  |  | $ | 0.19 |  |  | 2017 - 2019
| Issued |  |  | 2,566,367 |  |  |  | 0.40 |  |  | 2019 - 2020
| Balance at June 30, 2017 |  |  | 4,521,258 |  |  |  | 0.31 |  |  | 2017 - 2020
Summary of significant assumptions used to determine fair values of options issued using Black-Scholes option-pricing model |
| Expected volatility |  |  | 127% - 215% |
| Risk free interest rate |  |  | 1.24% - 2.14% |
| Expected dividend yield |  |  | - |
| Expected term (in years) |  |  | 1.2 - 8.3 |
| Weighted average grant date fair value |  |  | $0.12 - 0.30
Service-Based Stock Options [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Summary of outstanding service-based options |
|  |  | Number of Options |
| Balance at December 31, 2016 |  |  | 10,700,273 |
| Issued |  |  | 500,000 |
| Balance at June 30, 2017 |  |  | 11,200,273
Summary of significant assumptions used to determine fair values of options issued using Black-Scholes option-pricing model |
| Significant assumptions: |  |  |
| Risk-free interest rate at grant date |  |  | 1.49 | %
| Expected stock price volatility |  |  | 216.7 | %
| Expected dividend payout |  |  | — |
| Expected option life-years |  |  | 3 years |
| Weighted average grant date fair value |  | $ | 0.24 |
| Forfeiture rate |  |  | 0 | %
Summary of outstanding service-based options exercise price |
| Exercise Price |  | Number of Options |  |  | Weighted Average Remaining Contractual Life |
| $0.10 |  |  | 1,380,273 |  |  |  | 1 year |
| $0.20 - $0.25 |  |  | 8,620,000 |  |  |  | 5 years |
| $0.40 |  |  | 1,200,000 |  |  |  | 5 years |
| Total |  |  | 11,200,273 |

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- Definition Tabular disclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation and net benefit cost, including assumed discount rates, rate increase in compensation increase, and expected long-term rates of return on plan assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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