Condensed Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 90,641	$ 20,323
Prepaid expenses and other current assets	773	2,326
Total current assets	91,414	22,649
Property and equipment, net	1,172	681
Operating right-of-use asset, net	345	284
Restricted cash	100	100
Deferred offering costs	130	332
Total assets	93,161	24,046
Current liabilities:
Accounts payable	2,786	2,400
Accrued expenses and other current liabilities	3,369	4,931
Deferred revenue, current	16,956
Total current liabilities	23,111	7,331
Deferred revenue, non-current	2,852
Deposit liability	61,000
Other long-term liabilities	122	62
Total liabilities	87,085	7,393
Commitments and contingencies (Note 7)
Stockholders' equity:
Preferred stock, $0.0001 par value; 10,000,000 shares authorized; no shares issued or outstanding at September 30, 2023 and December 31, 2022, respectively
Common stock, $0.0001 par value; 200,000,000 shares authorized; 12,202,516 and 12,128,843 shares issued and outstanding at September 30, 2023 and December 31, 2022, respectively	1	1
Additional paid-in capital	136,248	132,653
Accumulated deficit	(130,173)	(116,001)
Total stockholders' equity	6,076	16,653
Total liabilities and stockholders' equity	$ 93,161	$ 24,046