Condensed Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Operating expenses:
Research and development	$ 3,233	$ 1,892	$ 5,212	$ 4,007
General and administrative	2,507	823	4,425	1,363
Total operating expenses	5,740	2,715	9,637	5,370
Loss from operations	(5,740)	(2,715)	(9,637)	(5,370)
Other income	500		500
Interest income (expense), net	(1)	5	(2)	(17)
Net loss	$ (5,241)	$ (2,710)	$ (9,139)	$ (5,387)
Per share information:
Net loss per share of common stock, basic and diluted	$ (0.46)	$ (2.45)	$ (0.83)	$ (4.89)
Weighted-average common shares outstanding, basic and diluted	11,456,991	1,104,327	11,051,185	1,101,798