CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Revenue:
Total revenue	$ 60	$ 450
Expenses:
Research and development	8,323	7,750
General and administrative	6,154	6,151
Total expenses	14,477	13,901
Loss from operations	(14,417)	(13,451)
Other income (expense):
Other income (expense), net	(38)	41
Total other income (expense)	(38)	41
Loss from operations before income taxes	(14,455)	(13,410)
Income tax provision	0	(156)
Net loss	$ (14,455)	$ (13,566)
Basic net loss per share (in dollars per share)	$ (1.82)	$ (2.76)
Diluted net loss per share (in dollars per share)	$ (1.82)	$ (2.76)
Number of shares used in per share calculations:
Basic (in shares)	7,946,281	4,914,565
Diluted (in shares)	7,946,281	4,914,565