CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Operating expenses:
Total operating expenses	$ 16,137	$ 9,575	$ 46,050	$ 22,712
Loss from operations	(16,137)	(9,575)	(46,050)	(22,712)
Other income (expense):
Other income, net	1,671	377	4,914	474
Total other income, net	1,671	377	4,914	474
Net loss	$ (14,466)	$ (9,198)	$ (41,136)	$ (22,238)
Net loss per share—basic	$ (0.66)	$ (5.17)	$ (1.87)	$ (12.55)
Net loss per share—diluted	$ (0.66)	$ (5.17)	$ (1.87)	$ (12.55)
Weighted-average common stock outstanding—basic	22,081,162	1,778,255	21,991,509	1,772,491
Weighted-average common stock outstanding—diluted	22,081,162	1,778,255	21,991,509	1,772,491
Comprehensive loss:
Net loss	$ (14,466)	$ (9,198)	$ (41,136)	$ (22,238)
Other comprehensive loss:
Unrealized gain (loss) on available-for-sale investments, net of tax	125	(133)	(207)	(133)
Comprehensive loss	(14,341)	(9,331)	(41,343)	(22,371)
Research and Development
Operating expenses:
Total operating expenses	10,267	7,942	30,546	18,087
General and Administrative
Operating expenses:
Total operating expenses	$ 5,870	$ 1,633	$ 15,504	$ 4,625