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Earn-out Milestone Liability (Details Narrative) - USD ($) |  | 1 Months Ended | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 20, 2014 | Jun. 20, 2014 | Oct. 31, 2020 | Dec. 31, 2020 | Dec. 31, 2019 | Sep. 21, 2020 | Aug. 31, 2020 | Feb. 29, 2020 | Mar. 28, 2019 | Sep. 30, 2018
Warrants to purchase common stock |  |  |  |  |  | 75,000 | 247,525 | 3,200,000 |  |
Warrant exercise price |  |  |  | $ 0.01 | $ 0.01 | $ 0.79 |  |  |  |
Gain (loss) from change in fair value of earn out milestone liability |  |  |  | $ 1,300,291 | $ (3,189,955) |  |  |  |  |
EGEN Inc [Member] |  |  |  |  |  |  |  |  |  |
Future earn-out payments | $ 30,400,000 | $ 30,400,000 |  |  |  |  |  |  |  |
Fair value of acquisition consideration | $ 13,900,000 |  |  |  |  |  |  |  |  |
Warrants to purchase common stock |  |  |  |  |  |  |  |  |  | 200,000
Warrants strike price |  |  |  |  |  |  |  |  |  | $ 0.01
Warrant exercise price |  |  |  |  |  |  |  |  |  | $ 2.00
EGEN Inc [Member] | Amended Asset Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |
Earnout milestone liability |  |  |  |  |  |  |  |  | $ 12,400,000 |
EGEN Inc [Member] | Fair Value Earnout Milestone Liability [Member] |  |  |  |  |  |  |  |  |  |
Fair value of acquisition consideration |  |  |  | 7,000,000 | 5,700,000 |  |  |  |  |
Gain on non-cash benefit |  |  |  | 1,300,000 | 3,200,000 |  |  |  |  |
Gain (loss) from change in fair value of earn out milestone liability |  |  |  | $ 5,700,000 | $ 8,900,000 |  |  |  |  |
EGEN Inc [Member] | Amended Asset Purchase Agreement Option Payment 1 [Member] |  |  |  |  |  |  |  |  |  |
Risk adjusted assessment of each milestone |  |  |  | 50.00% | 80.00% |  |  |  |  |
Gain (loss) from change in fair value of earn out milestone liability |  |  |  | $ 7,000,000 | $ 7,000,000 |  |  |  |  |
EGEN Inc [Member] | Amended Asset Purchase Agreement Option Payment 2 [Member] |  |  |  |  |  |  |  |  |  |
Risk adjusted assessment of each milestone |  |  |  | 50.00% | 20.00% |  |  |  |  |
Gain (loss) from change in fair value of earn out milestone liability |  |  |  | $ 12,400,000 | $ 12,400,000 |  |  |  |  |
EGEN Inc [Member] | Within One Year of Achieving Milestone [Member] | Amended Asset Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |
Earnout milestone liability |  |  |  |  |  |  |  |  | 12,400,000 |
EGEN Inc [Member] | 10 Business Days of Achieving Milestone [Member] | Amended Asset Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |
Earnout milestone liability |  |  |  |  |  |  |  |  | $ 7,000,000 |
EGWU, Inc [Member] |  |  |  |  |  |  |  |  |  |
Warrants to purchase common stock |  |  | 200,000 |  |  |  |  |  |  |
Non-cash conversion exercised warrant shares |  |  | 197,260 |  |  |  |  |  |  |
Minimum [Member] | EGEN Inc [Member] |  |  |  |  |  |  |  |  |  |
Risk adjusted assessment of each milestone | 10.00% | 10.00% |  |  |  |  |  |  |  |
Estimated time to achieve the milestone | 1 year 6 months |  |  |  |  |  |  |  |  |
Maximum [Member] | EGEN Inc [Member] |  |  |  |  |  |  |  |  |  |
Risk adjusted assessment of each milestone | 67.00% | 67.00% |  |  |  |  |  |  |  |
Estimated time to achieve the milestone |  | 2 years 6 months |  |  |  |  |  |  |  |

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