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STOCKHOLDERS’ EQUITY (Details Narrative) - USD ($) $ / shares in Units, $ in Millions |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Dec. 24, 2019 | Oct. 31, 2020 | Dec. 31, 2020 | Dec. 31, 2019
Common Stock [Member] |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |
Pre-funded warrants exercised and converted shares |  | 9,017,055 |  |
Non-Pre-Funded Warrants [Member] |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |
Warrants to purchase |  |  |  | 70,000
Non-Pre-Funded Warrants [Member] | Common Stock [Member] |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |
Warrant expiration, description |  |  | expired unexercised during 2020 |
2019 Public Offering [Member] |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |
Issuance of common shares | 32,382,945 |  |  |
Shares issued, price per share | $ 2.50 |  |  |
Issuance of common shares, value | $ 103.5 |  |  |
2019 Public Offering [Member] | Pre - Funded Warrants [Member] |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |
Warrants to purchase |  | 9,017,055 |  |
Warrants exercise price | $ 0.0001 |  |  |
2019 Public Offering [Member] | Maximum [Member] |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |
Warrants to purchase | 9,017,055 |  |  |
Warrants exercise price | $ 2.4999 |  |  |

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