Income Taxes - Components of Deferred Tax Assets and Liabilities (Detail) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Net operating losses	$ 37,229,317	$ 18,978,410
Accrued expenses	352,040	495,301
Amortization	745,676	785,523
Stock compensation	1,275,987	584,507
Lease liability	422,424	502,151
Asset impairment	3,128,740
Other	109,015	106,197
Total deferred tax assets	43,263,199	21,452,089
Valuation allowance	(40,584,149)	(18,671,086)
Deferred tax assets, net	2,679,050	2,781,003
Deferred tax liabilities:
IPR&D assets	(2,359,604)	(2,386,667)
Right of use asset	(219,639)	(248,710)
Depreciation	(99,807)	(145,626)
Total deferred tax liabilities	$ (2,679,050)	$ (2,781,003)