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v3.19.1

Subsequent Events (Details Narrative) - USD ($) |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Mar. 15, 2019 | Mar. 09, 2019 | Feb. 28, 2019 | Jan. 31, 2019 | Dec. 31, 2018 | Oct. 31, 2018 | Jun. 30, 2018 | May 31, 2018 | May 31, 2018 | Mar. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Common stock, shares issued |  |  |  |  | 177,900 | 177,900 | 2,040,000 | 1,000,000 | 29,800 |  | 3,901,867 | 1,783,938
Exercise of warrants |  |  |  |  |  |  |  | 24,000 | 24,000 |  |  |
Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued | 1,400,800 |  | 67,830 | 67,830 |  |  |  |  |  |  |  |
Exercise price per shares |  |  | $ 1.08 | $ 1.08 |  |  |  |  |  |  |  |
Exercise of warrants | 420,240 |  | 67,830 | 67,830 |  |  |  |  |  |  |  |
Proceeds from issuance of stock | $ 1,679,230 |  | $ 73,256 | $ 73,256 |  |  |  |  |  |  |  |
Subsequent Event [Member] | June 2018 Public Offering [Member] |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  | 90,831 |  |  |  |  |  |  |  |
Subsequent Event [Member] | 2013 Equity Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Option purchase shares of common stock |  |  |  | 99,376 |  |  |  |  |  |  |  |
Exercise price per shares |  |  |  | $ 1.50 |  |  |  |  |  |  |  |
Subsequent Event [Member] | Non-Employee Director 1 [Member] | 2013 Equity Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  | 50,000 |  |  |  |  |  |  |  |
Subsequent Event [Member] | Non-Employee Director 2 [Member] | 2013 Equity Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  | 50,000 |  |  |  |  |  |  |  |
Subsequent Event [Member] | Non-Employee Director 3 [Member] | 2013 Equity Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  | 50,000 |  |  |  |  |  |  |  |
Subsequent Event [Member] | Non-Employee Director 4 [Member] | 2013 Equity Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  | 50,000 |  |  |  |  |  |  |  |
Subsequent Event [Member] | Vice President Member] |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  | 1,500 |  |  |  |  |  |  |  |  |  |
Exercise price per shares |  |  |  | $ 2.02 |  |  |  |  |  |  |  |
Vested option to purchase shares of common stock |  |  |  | 11,832 |  |  |  |  |  |  |  |
Subsequent Event [Member] | Mr John Rice [Member] | 2013 Equity Incentive Plan [Member] | Option 1 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Option purchase shares of common stock |  |  |  |  |  |  |  |  |  | 22,916 |  |
Exercise price per shares |  |  |  |  |  |  |  |  |  | $ 1.50 |  |
Subsequent Event [Member] | Mr John Rice [Member] | 2013 Equity Incentive Plan [Member] | Option 2 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Option purchase shares of common stock |  |  |  |  |  |  |  |  |  | 22,916 |  |
Exercise price per shares |  |  |  |  |  |  |  |  |  | $ 1.9262 |  |
Subsequent Event [Member] | Mr John Rice [Member] | 2013 Equity Incentive Plan [Member] | Option 3 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Option purchase shares of common stock |  |  |  |  |  |  |  |  |  | 22,916 |  |
Exercise price per shares |  |  |  |  |  |  |  |  |  | $ 2.04 |  |

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