Contingent Consideration - Summary of Fair Value of Contingent Consideration (Detail) - USD ($)	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Contingent Consideration
Beginning balance	$ 5,390,000	$ 2,750,000
Change in fair value of contingent consideration liability	700,000	16,265,010
Fair value of payments settled in common stock (IND Milestone)		(13,625,010)
Ending balance	$ 6,090,000	$ 5,390,000

Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
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- Definition

Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
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-Publisher FASB
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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
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