Condensed Consolidated Balance Sheets - USD ($)	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 25,353,513	$ 28,786,647
Prepaid expenses and other current assets	286,263	1,366,859
Total current assets	25,639,776	30,153,506
Property and equipment, net	86,198	2,321
Restricted cash	40,449
Total assets	25,766,423	30,155,827
Current liabilities:
Accounts payable	862,552	842,754
Accrued expenses	3,303,510	2,358,332
Total current liabilities	4,166,062	3,201,086
Commitments and contingencies (Note 8)
Stockholders' equity:
Common stock, $0.001 par value, 400,000,000 shares authorized, 3,736,673 and 2,655,269 shares issued and outstanding at September 30, 2023 and December 31, 2022, respectively.	3,736	2,655
Additional paid-in capital	335,561,343	330,060,836
Accumulated other comprehensive loss	(10,635,874)	(10,623,408)
Accumulated deficit	(304,639,907)	(293,796,405)
Total stockholders' equity	20,289,298	25,643,678
Total liabilities and stockholders' equity	25,766,423	30,155,827
Series A Convertible Preferred Stock
Convertible preferred stock:
Series A convertible preferred stock, $0.001 par value, 40,000,000 shares authorized; 56,227 shares issued and outstanding at September 30, 2023 and December 31, 2022, respectively.	$ 1,311,063	$ 1,311,063