Condensed Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 88,242	$ 88,483
Marketable securities	42,291
Accounts receivable	210	151
Other receivable related to sale of non-financial asset		22,625
Prepaid expenses and other current assets	2,668	1,419
Total current assets	133,411	112,678
Marketable securities, non-current	6,979
Property and equipment, net	5,412	4,665
Operating lease right-of-use asset	24,095	12,522
Restricted cash	905	905
Other non-current assets	3,479	97
Total assets	174,281	130,867
Current liabilities:
Accounts payable	6,128	2,637
Accrued expenses and other current liabilities	5,987	4,277
Operating lease liability, current	1,116
Total current liabilities	13,231	6,914
Operating lease liability, non-current	24,110	12,566
Other non-current liabilities	191	546
Total liabilities	37,532	20,026
Commitments and contingencies (Note 5)
Convertible preferred stock	224,157	149,215
Stockholders' deficit:
Common stock	3	3
Additional paid-in capital	10,119	8,199
Accumulated other comprehensive income	176
Accumulated deficit	(97,706)	(46,576)
Total stockholders' deficit	(87,408)	(38,374)
Total liabilities, convertible preferred stock and stockholders' deficit	$ 174,281	$ 130,867