LICENSE AND OTHER AGREEMENTS (Details Narrative) $ / shares in Units, $ in Thousands, € in Millions | 1 Months Ended | 12 Months Ended | |
Jan. 31, 2021USD ($) | Sep. 30, 2019USD ($)$ / sharesshares | Jul. 31, 2019shares | Nov. 30, 2018USD ($) | May 31, 2018USD ($)$ / sharesshares | Apr. 30, 2017USD ($)$ / shares | Dec. 31, 2020USD ($)shares | Dec. 31, 2020EUR (€)shares | Dec. 31, 2019USD ($) | Dec. 31, 2018USD ($) | May 07, 2018$ / shares |
Entity Listings [Line Items] | | | | | | | | | | | |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares | | | | | | | 316,754 | 316,754 | | | |
Sale of Stock, Number of Shares Issued in Transaction | shares | | 5,750,000 | | | | | | | | | |
Sale of Stock, Price Per Share | $ / shares | | $ 8 | | | | | | | | | |
Proceeds from Issuance of Private Placement | | | | | | | | | $ 20,000 | | |
Macro Genics Asset Purchase Agreement and Macro Genics License Agreement [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Fair Value per share of each warrant | $ / shares | | | | | $ 1.64 | | | | | | |
Warrants issued during period, fair value | | | | | $ 4,000 | | | | | | |
Intravacc Development Services Agreement [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Payments made for develpoment and manufacturing services | | | | | | | $ 10,500 | | | | |
Intravacc Development Services Agreement [Member] | Euro [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Payments made for develpoment and manufacturing services | € | | | | | | | | € 9 | | | |
Macro Genics Inc [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | | | | | | | | | | $ 2.50 |
Amount payable by the entity on achievement of various milestones | | | | | $ 225,000 | | | | | | |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares | | | 2,432,688 | | | | | | | | |
Number of warrants issuance shares | shares | | | 1,948,474 | | | | | | | | |
Macro Genics Inc [Member] | Asset Purchase Agreement [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right | shares | | | | | 2,162,389 | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | | | | $ 2.50 | | | | | | |
Amount payable by the entity on achievement of various milestones | | | | | $ 170,000 | | | | | | |
Macro Genics Inc [Member] | Asset Purchase Agreement [Member] | Maximum [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Amount payable by the entity on achievement of various milestones | | | | | 700 | | | | | | |
Macro Genics Inc [Member] | Asset Purchase Agreement [Member] | Biologics License Application [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Amount payable by the entity on achievement of various milestones | | | | | $ 60,000 | | | | | | |
Macro Genics Inc [Member] | License Agreement [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right | shares | | | | | 270,299 | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | | | | $ 2.50 | | | | | | |
Amount payable by the entity on achievement of various milestones | | | | | $ 225,000 | | | | | | |
Macro Genics Inc [Member] | License Agreement [Member] | First Indication [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Amount payable by the entity on achievement of various milestones | | | | | 42,500 | | | | | | |
Macro Genics Inc [Member] | License Agreement [Member] | Second Indication [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Amount payable by the entity on achievement of various milestones | | | | | $ 22,500 | | | | | | |
Amgen Inc [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Amount payable by the entity on achievement of various milestones | | | | $ 70,000 | | | | | | | |
Amgen Inc [Member] | Private Placement [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Sale of Stock, Number of Shares Issued in Transaction | shares | | 2,500,000 | | | | | | | | | |
Sale of Stock, Price Per Share | $ / shares | | $ 8 | | | | | | | | | |
Proceeds from Issuance of Private Placement | | $ 20,000 | | | | | | | | | |
Amgen Inc [Member] | License and Collaboration Agreement [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Potential proceeds from investment by collaborator | | | | 20,000 | | | | | | | |
Amount payable by the entity on achievement of various milestones | | | | $ 150,000 | | | | | | | |
Vactech [Member] | License Agreement [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Amount payable by the entity on achievement of various milestones | | | | | | $ 24,500 | | | | | |
Shares Issued, Price Per Share | $ / shares | | | | | | $ 1.70 | | | | | |
Payments made on tiered single-digit royalties | | | | | | $ 19,000 | | | | | |
Vactech [Member] | License Agreement [Member] | Research and Development Expense [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Warrants issued during period, fair value | | | | | | 3,400 | | | | | |
Vactech [Member] | License Agreement [Member] | First Eighteen Months [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Payments made for develpoment and manufacturing services | | | | | | 500 | | | | | |
Vactech [Member] | License Agreement [Member] | Dosing Of First Patient In Phase 1 PROVENT Study [Member] | Subsequent Event [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Amount payable by the entity on achievement of various milestones | $ 500 | | | | | | | | | | |
Janssen Pharmaceutica NV [Member] | License Developmentand Commercialization Agreement [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Payments made on tiered single-digit royalties | | | | | | 100,000 | | | | | |
Janssen Pharmaceutica NV [Member] | License Developmentand Commercialization Agreement [Member] | First Indication [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Amount payable by the entity on achievement of various milestones | | | | | | 35,000 | | | | | |
Janssen Pharmaceutica NV [Member] | License Developmentand Commercialization Agreement [Member] | Second Indication [Member] | | | | | | | | | | | |
Entity Listings [Line Items] | | | | | | | | | | | |
Amount payable by the entity on achievement of various milestones | | | | | | $ 20,000 | | | | | |