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Employee Stock Option Plans - Summary Stock Options 2013 Plan (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |  |
Outstanding, beginning of year |  |
Outstanding, beginning of year, Per Share |  |
Granted | 1,982,428 | 1,699,000
Granted, Per Share | $ 1.29 | $ .72
Cancelled/Expired/Forfeited (2)(3) |  | (1,699,000)
Cancelled/Expired/Forfeited (2)(3), Per Share |  | $ .94
Outstanding, end of year | 1,982,428 |
Outstanding, end of year, Per Share | $ 1.29 |
Outstanding, end of year, Value |  |
Exercisable, end of year | 1,832,428 |
Exercisable, end of year, Per Share | $ 1.33 |
Exercisable, end of year, Value |  |

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