Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash	$ 71,707,505	$ 91,348,967
Prepaid expenses	7,826,469	6,102,801
Total current assets	79,533,974	97,451,768
Property and equipment, net	106,033	152,772
Right-of-use assets	168,782	303,689
In-process research and development	3,190,000	3,190,000
Goodwill	0	1,870,924
Other assets	567,537	583,326
Total assets	83,566,326	103,552,479
Current liabilities:
Accounts payable	8,911,631	2,445,837
Accrued expenses	4,288,496	2,505,625
Operating lease liabilities, current	176,856	266,650
Short-term portion of contingent consideration	0	2,988,284
Total current liabilities	13,376,983	8,206,396
Contingent consideration	2,460,000	1,891,716
Deferred tax liability	409,022	409,022
Operating lease liabilities, non-current	0	50,342
Total liabilities	16,246,005	10,557,476
Commitments and contingencies
Stockholders' equity:
Common stock—$0.0001 par value per share; 120,000,000 shares authorized, 76,229,617 and 76,225,254 shares issued and outstanding at June 30, 2022 and December 31, 2021, respectively	7,623	7,623
Additional paid-in capital	225,988,816	224,787,547
Accumulated other comprehensive income (loss)	(29,967)	0
Accumulated deficit	(160,342,279)	(133,501,295)
Total stockholders' equity	67,320,321	92,995,003
Total liabilities and stockholders' equity	83,566,326	103,552,479
Series A
Stockholders' equity:
Convertible preferred stock	855,808	855,808
Series C
Stockholders' equity:
Convertible preferred stock	$ 840,320	$ 845,320