CONDENSED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Collaboration revenue	$ 2,165	$ 0	$ 4,129	$ 0
Operating expenses:
Research and development	13,126	9,060	24,838	17,568
General and administrative	3,011	2,822	6,462	6,048
Total operating expenses	16,137	11,882	31,300	23,616
Loss from operations	(13,972)	(11,882)	(27,171)	(23,616)
Interest expense	(127)	(94)	(258)	(181)
Interest and other income, net	1,275	104	1,814	162
Net loss	(12,824)	(11,872)	(25,615)	(23,635)
Other comprehensive gain (loss), net of tax:
Unrealized gain (loss) on available for sale securities	133	(152)	503	(661)
Total comprehensive loss	$ (12,691)	$ (12,024)	$ (25,112)	$ (24,296)
Net loss per share, basic	$ (0.32)	$ (0.51)	$ (0.71)	$ (1.01)
Net loss per share, diluted	$ (0.32)	$ (0.51)	$ (0.71)	$ (1.01)
Weighted-average shares of common stock outstanding, basic	40,547,925	23,493,613	36,247,931	23,492,960
Weighted-average shares of common stock outstanding, diluted	40,547,925	23,493,613	36,247,931	23,492,960