Condensed Consolidated Balance Sheets (Unaudited) - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 49,753,998	$ 60,755,080
Restricted cash	100,000	100,000
Prepaid expenses and other current assets	184,821	1,346,359
Total current assets	50,038,819	62,201,439
Capitalized software, net	51,080	51,080
Goodwill	14,869,399	14,869,399
Total assets	64,959,298	77,121,918
Current liabilities
Accounts payable	1,519,729	1,853,215
Accrued expenses and other current liabilities	1,889,199	965,739
Total current liabilities	3,408,928	2,818,954
Liability related to the sale of future royalties	69,932,614	66,327,321
Total liabilities	73,341,542	69,146,275
Commitments and contingencies (Note 8)
Stockholders' (deficit) equity
Preferred stock; $0.0001 par value; 100,000,000 shares authorized; none issued or outstanding as of March 31, 2022 and December 31, 2021, respectively
Common stock; $0.0001 par value; 125,000,000 shares authorized; 42,721,566 shares issued and outstanding as of March 31, 2022 and December 31, 2021, respectively	534	534
Additional paid-in capital	344,800,764	342,676,508
Accumulated deficit	(353,183,542)	(334,701,399)
Total stockholders' (deficit) equity	(8,382,244)	7,975,643
Total liabilities and stockholders' (deficit) equity	$ 64,959,298	$ 77,121,918