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Related Party Matters (Detail Textuals) - USD ($) |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Feb. 06, 2018 | Apr. 01, 2017 | Apr. 01, 2017 | Feb. 28, 2018 | Jun. 30, 2014 | Mar. 31, 2019 | Mar. 31, 2018 | Dec. 31, 2018 | Dec. 31, 2017
Independent contractor agreement | K2C, Inc. |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Monthly fee |  | $ 20,000 | $ 20,000 |  | $ 10,000 | $ 10,000 |  |  |
Total expense incurred under agreement |  |  |  |  |  | $ 220,000 |  | $ 220,000 | $ 210,000
Independent contractor agreement | Emerald Health Sciences Inc |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Initial term of agreement |  |  |  | 10 years |  | 10 years |  |  |
Total expense incurred under agreement |  |  |  |  |  | $ 150,000 | $ 100,000 | $ 550,000 |
Percentage of accrued interest on outstanding balance |  |  |  |  |  | 12.00% |  | 12.00% |
Separation and release agreement | K2C, Inc. |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Lump sum payment in agreement |  |  |  | $ 180,000 |  |  |  |  |
Recognized additional stock based compensation expense of restricted stock and option awards |  |  |  | $ 112,270 |  |  |  |  |
Separation and release agreement | K2C, Inc. | Immediate vesting |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Number of restricted common stock vested |  |  |  | 900,000 |  |  |  |  |
Separation and release agreement | K2C, Inc. | October 20, 2015 |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Number of restricted common stock vested |  |  |  | 325,000 |  |  |  |  |
Separation and release agreement | K2C, Inc. | November 21, 2014 |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Number of restricted common stock vested |  |  |  | 125,000 |  |  |  |  |
Consulting Agreement | Emerald Health Sciences Inc |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Initial term of agreement | 1 year |  |  |  |  |  |  |  |
Total expense incurred under agreement |  |  |  |  |  |  | $ 15,000 | $ 45,000 |
Annual fee | $ 60,000 |  |  |  |  |  |  |  |
Period of discretionary annual bonus payable to contractor after each fiscal year end | 120 days |  |  |  |  |  |  |  |

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