Consolidated Balance Sheets - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 53,076,052	$ 89,017,686
Prepaid expenses and other current assets	3,508,358	3,399,019
Total current assets	56,584,410	92,416,705
Property and equipment, net	23,870	38,515
Right of use lease asset	185,811	320,616
Other noncurrent assets	29,372	29,383
Total assets	56,823,463	92,805,219
Current liabilities:
Accounts payable	1,773,032	4,503,619
Accrued expenses	5,352,996	10,571,237
Lease liability-current	190,471	256,309
Total current liabilities	7,316,499	15,331,165
Lease liability-noncurrent		78,847
Total liabilities	7,316,499	15,410,012
Commitments and contingencies (Note 10)
Stockholders' equity:
Common stock, $0.001 par value, 400,000,000 shares authorized, 21,859,413 and 21,186,827 shares issued and outstanding at December 31, 2021 and December 31, 2020, respectively.	21,859	21,187
Additional paid-in capital	240,978,439	231,418,356
Accumulated other comprehensive loss	(10,358,956)	(10,037,261)
Accumulated deficit	(181,134,378)	(144,007,075)
Total stockholders' equity	49,506,964	77,395,207
Total liabilities and stockholders' equity	$ 56,823,463	$ 92,805,219