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v3.21.1

Additions and Returns of Product Rights - Change in Consideration (Details) - Vaprisol | 3 Months Ended
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Mar. 31, 2021 USD ($)
Loss Contingency Accrual [Roll Forward] |
Beginning balance | $ 8,200,552
Cash payment of royalty during the period | (995,277)
Change in fair value of contingent consideration included in operating expenses | (280,020)
Contingent consideration earned and accrued in operating expenses | 410,790
Ending balance | $ 7,336,045

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