Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Revenue
Total revenue	$ 9,137	$ 7,442
Operating expenses
Research and development	66,938	37,541
General and administrative	13,036	10,550
Total operating expenses	79,974	48,091
Loss from operations	(70,837)	(40,649)
Other income (expense), net:
Interest income	653	37
Change in fair value of warrant liability	(8,981)	0
Other income, net	2,843	1,461
Total other income (expense), net	(5,485)	1,498
Net loss	$ (76,322)	$ (39,151)
Net loss per share - basic and diluted (in dollars per share)	$ (2.10)	$ (1.95)
Weighted-average common shares used to compute basic and diluted net loss per share (in shares)	36,372	20,070
Collaborative Arrangement [Member]
Revenue
Total revenue	$ 9,137	$ 7,442