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Earn-Out Milestone Liability (Details Narrative) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020 | Dec. 31, 2019 | Mar. 28, 2019
EGWC, Inc [Member] |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |
Non-cash charge on earnout milestone liability | $ 0.3 | $ 1.1 |  |  | $ 0.3 | $ 1.4 |  |  |
Earnout payment options description |  |  |  |  | In assessing the earnout milestone liability at September 30, 2021 and June 30, 2021, the Company determined the fair value of each of the two payment options per the Amended Asset Purchase Agreement and weighted them at 50% and 50% probability for the $7.0 million and the $12.4 million payments, respectively. | In assessing the earnout milestone liability at September 30, 2020, the Company fair valued each of the two payment options per the Amended Asset Purchase Agreement and weighted them at 50% and 50% probability for the $7.0 million and the $12.4 million payments, respectively, and at June 30, 2020, the Company determined the fair value of each of the two payment options per the Amended Asset Purchase Agreement and weighted them at 80% and 20% probability for the $7.0 million and the $12.4 million payments, respectively. |  |  |
Amended Asset Purchase Agreement [Member] |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |
Earnout milestone liability |  |  |  |  |  |  |  |  | $ 12.4
Amended Asset Purchase Agreement [Member] | Within One Year of Achieving Milestone [Member] |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |
Earnout milestone liability |  |  |  |  |  |  |  |  | 12.4
Amended Asset Purchase Agreement [Member] | 10 Business Days of Achieving Milestone [Member] |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |
Earnout milestone liability |  |  |  |  |  |  |  |  | $ 7.0
Fair Value Earnout Milestone Liability [Member] | EGWC, Inc [Member] |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |
Business Combination, Consideration Transferred, Liabilities Incurred |  |  | $ 7.1 | $ 6.0 | $ 7.3 | $ 7.1 | $ 7.0 | $ 5.7 |

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