Condensed Consolidated Statements of Operations - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenue:
Revenue, Product and Service [Extensible Enumeration]	License [Member]	License [Member]
Total revenue	$ 66,160	$ 1,445,366
Operating expenses:
Research and development	6,614,717	7,832,269
General and administrative	8,343,748	9,880,203
Total operating expenses	14,958,465	17,712,472
Loss from operations	(14,892,305)	(16,267,106)
Other income (expense), net	1,536,095	209,050
Loss before provision for income taxes	(13,356,209)	(16,058,056)
Provision for income taxes	0	50,000
Net loss	$ (13,356,209)	$ (16,108,056)
Net loss per share, basic (in dollars per share)	$ (0.19)	$ (0.23)
Net loss per share, diluted (in dollars per share)	$ (0.19)	$ (0.23)
Weighted-average common shares outstanding, basic (in shares)	70,490,704	70,345,828
Weighted-average common shares outstanding, diluted (in shares)	70,490,704	70,345,828