Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenues:
Total revenues	$ 0	$ 0	$ 0	$ 0
Cost and expenses:
Research and development	7,703	7,472	21,674	19,998
General and administrative	5,952	3,780	14,322	11,043
Total cost and expenses	13,655	11,252	35,996	31,041
Loss from operations	(13,655)	(11,252)	(35,996)	(31,041)
Other income:
Interest income, net	975	686	1,796	764
Total other income	975	686	1,796	764
Loss from operations, before income taxes	(12,680)	(10,566)	(34,200)	(30,277)
Income tax benefit	0	0	0	0
Net loss	(12,680)	(10,566)	(34,200)	(30,277)
Comprehensive loss	$ (12,680)	$ (10,566)	$ (34,200)	$ (30,277)
Net loss per share:
Basic and diluted net loss per share (in dollars per share)	$ (0.21)	$ (0.19)	$ (0.6)	$ (0.64)
Weighted average shares used to compute net loss per common share — basic and diluted (in shares)	61,066	56,866	57,169	47,288