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Warrants and Derivative Liabilities (Detail Textuals) | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Feb. 28, 2018 USD ($) Investor $ / shares shares | Feb. 16, 2018 USD ($) $ / shares shares | Jan. 19, 2018 USD ($) $ / shares shares | Mar. 31, 2019 USD ($) shares | Mar. 31, 2018 USD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Jan. 31, 2017 shares
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |
Issuance costs related to warrant liability |  |  |  |  | $ (137,191) | $ (137,192) |  |
Fair Value Adjustment of Warrants |  |  |  | $ 12,820,618 | $ (977,493) | 6,503,174 | $ (767,198) |
Warrants Issued In Connection With Convertible Multi Draw Credit Agreement Related Party Value |  |  |  | 716,110 |  | 315,080 |  |
Warrants |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |
Value of common stock called by warrants | $ 30,000 |  |  |  |  |  |  |
Total number of warrants issued | shares | 125,000 |  |  |  |  |  |  |
Number of investors | Investor | 1 |  |  |  |  |  |  |
Warrants Issued In Connection With Convertible Multi Draw Credit Agreement Related Party Value |  |  |  | $ 716,110 |  | $ 315,080 |  |
Warrants | Emerald Health Sciences Inc |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |
Number of warrants issued | shares | 3,400,000 |  | 40,800,000 | 5,000,000 |  |  |  |
Value of common stock called by warrants | $ 3,400,000 |  | $ 40,800,000 |  |  |  |  |
Total number of warrants issued | shares | 44,200,000 |  | 44,200,000 |  |  |  |  |
Warrant exercise price | $ / shares | $ 0.10 |  | $ 0.10 |  |  |  |  |
Term of warrant | 5 years | 5 years | 5 years |  |  |  |  |
Fair Value Adjustment of Warrants |  |  |  | $ 1,830,573 |  |  |  |
Warrants Issued In Connection With Convertible Multi Draw Credit Agreement Related Party Value |  |  |  | $ 716,110 |  |  |  |
Series D Preferred Stock | Warrants |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |
Value of common stock called by warrants |  |  |  |  |  |  | $ 115,200 |
Total number of warrants issued | shares |  |  |  |  |  |  |  | 480,000
Securities purchase agreement | Emerald Health Sciences Inc |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |
Total number of warrants issued | shares |  | 20,400,000 | 20,400,000 |  |  |  |  |
Warrant exercise price | $ / shares |  | $ 0.10 | $ 0.10 |  |  |  |  |
Securities purchase agreement | Accredited Investor | Emerald Health Sciences Inc |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |
Total number of warrants issued | shares |  | 3,400,000 |  |  |  |  |  |
Warrant exercise price | $ / shares |  | $ 0.10 |  |  |  |  |  |
Emerald Warrant Liabilities |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |
Value of common stock called by warrants |  | $ 5,700,000 | $ 4,700,000 |  |  |  |  |

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