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v3.19.2

Earn-out Milestone Liability (Tables) | 6 Months Ended
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Jun. 30, 2019
Hercules Warrant [Member] |
Schedule of Changes in Earn-out Milestone Liability | The following is a summary of the changes in the earn-out milestone liability for 2019:
Balance at January 1, 2019 |  | $ | (8,907,664 | )
Non-cash gain from the adjustment for the change in fair value |  |  | 3,002,939 |
Balance at June 30, 2019 |  | $ | (5,904,725 | )
Schedule of Milestone Risk Adjustment Assessment | The following is a schedule of the Company’s risk-adjustment assessment of each milestone:
Date |  | Risk-adjustment Assessment of achieving each Milestone |  |  | Discount Rate |  |  | Estimated Time to Achieve
June 30, 2019 |  |  | 80% |  |  |  | 9% |  |  | 0.75 to 1.75 years
March 31, 2019 |  |  | 80% |  |  |  | 9% |  |  | 1.00 to 2.00 years
December 31, 2018 |  |  | 80% |  |  |  | 9% |  |  | 1.25 years
June 30, 2019 |  |  | 35% to 80% |  |  |  | 9% |  |  | 0.83 to 1.00 years
March 31, 2018 |  |  | 35% to 80% |  |  |  | 9% |  |  | 1.08 to 1.25 years
December 31, 2017 |  |  | 35% to 80% |  |  |  | 9% |  |  | 1.33 to 1.50 years

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