Condensed Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 44,806	$ 86,097
Marketable securities, available for sale	447,730	232,296
Prepaid expenses and other assets	6,900	8,604
Total current assets	499,436	326,997
Property and equipment, net	9,966	10,443
Operating lease right-of-use asset	1,618	2,247
Other non-current assets	262	348
Total assets	511,282	340,035
Current liabilities
Accounts payable	5,649	4,025
Accrued compensation	6,185	5,695
Accrued other expenses	6,131	6,071
Operating lease liability, current portion	992	980
Total current liabilities	18,957	16,771
Operating lease liability, net of current portion	3,448	4,434
Total liabilities	22,405	21,205
Commitments and contingencies (see note 5)
Stockholders' equity:
Preferred stock, $.0001 par value per share; 200,000,000 shares authorized and no shares issued or outstanding as of September 30, 2024 and December 31, 2023
Common stock, $.0001 par value per share; 1,000,000,000 shares authorized as of September 30, 2024 and December 31, 2023; 94,408,911 shares and 70,453,342 shares issued and outstanding as of September 30, 2024 and December 31, 2023, respectively	9	7
Additional paid-in capital	826,731	563,487
Accumulated other comprehensive income	1,051	99
Accumulated deficit	(338,914)	(244,763)
Total stockholders' equity	488,877	318,830
Total liabilities and stockholders' equity	$ 511,282	$ 340,035