Condensed Consolidated Statements of Operations and Comprehensive Loss (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Operating expenses:
Research and development	$ 14,257	$ 5,489	$ 27,812	$ 10,817
General and administrative	3,461	2,700	7,356	4,180
Total operating expenses	17,718	8,189	35,168	14,997
Loss from operations	(17,718)	(8,189)	(35,168)	(14,997)
Other income:
Interest income	107	6	163	14
Net loss	$ (17,611)	$ (8,183)	$ (35,005)	$ (14,983)
Net loss per share, basic	$ (0.66)	$ (0.39)	$ (1.32)	$ (1.23)
Net loss per share, diluted	$ (0.66)	$ (0.39)	$ (1.32)	$ (1.23)
Weighted-average shares used to compute net loss per share, basic	26,529,482	20,825,334	26,520,662	12,225,929
Weighted-average shares used to compute net loss per share, diluted	26,529,482	20,825,334	26,520,662	12,225,929
Net loss	$ (17,611)	$ (8,183)	$ (35,005)	$ (14,983)
Other comprehensive loss:
Unrealized loss (gain) on short-term investments	16		(284)
Comprehensive loss	$ (17,595)	$ (8,183)	$ (35,289)	$ (14,983)