Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 39,062,415	$ 53,076,052
Prepaid expenses and other current assets	1,400,837	3,508,358
Total current assets	40,463,252	56,584,410
Property and equipment, net	20,258	23,870
Right of use lease asset	170,967	185,811
Other noncurrent assets	29,359	29,372
Total assets	40,683,836	56,823,463
Current liabilities:
Accounts payable	3,989,794	1,773,032
Accrued expenses	3,505,287	5,352,996
Lease liability-current	189,116	190,471
Total current liabilities	7,684,197	7,316,499
Total liabilities	7,684,197	7,316,499
Commitments and contingencies (Note 8)
Stockholders' equity:
Common stock, $0.001 par value, 400,000,000 shares authorized, 23,401,846 and 21,859,413 shares issued and outstanding at June 30, 2022 and December 31, 2021, respectively.	23,401	21,859
Additional paid-in capital	261,795,121	240,978,439
Accumulated other comprehensive loss	(10,266,806)	(10,358,956)
Accumulated deficit	(287,329,545)	(181,134,378)
Total stockholders' equity (deficit)	(35,777,829)	49,506,964
Total liabilities and stockholders' equity (deficit)	40,683,836	$ 56,823,463
Series A Preferred Stock
Convertible preferred stock:
Series A convertible preferred stock, $0.001 par value, 40,000,000 shares authorized; 2,949,630 and 0 shares issued and outstanding at June 30, 2022 and December 31, 2021, respectively.	$ 68,777,468