Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 143,078	$ 68,802
Marketable securities, current	256,490	162,073
Accounts receivable	837	80,150
Related party collaboration receivable	2,620	3,341
Prepaid expenses and other current assets	6,112	5,318
Total current assets	409,137	319,684
Property and equipment, net	17,381	16,494
Deposits and other non-current assets	2,890	1,593
Marketable securities, non-current	980
Operating lease, right-of-use assets	39,204	13,510
Total assets	469,592	351,281
Current liabilities:
Accounts payable	7,579	1,604
Accrued expenses	7,595	16,823
Other current liabilities	5,940	3,200
Deferred revenue, current	51,439	42,881
Total current liabilities	72,553	64,508
Deferred revenue, non-current	13,157	32,359
Other non-current liabilities	42,996	18,094
Total liabilities	128,706	114,961
Commitments and contingencies (see note 7)
Stockholders' equity:
Preferred stock, $0.001 par value: 5,000,000 shares authorized at March 31, 2024 and December 31, 2023; no shares issued and outstanding at March 31, 2024 and December 31, 2023
Common stock, $0.001 par value: 120,000,000 shares authorized at March 31, 2024 and December 31, 2023; 54,318,133 and 44,038,333 shares issued and outstanding at March 31, 2024 and December 31, 2023, respectively	54	44
Additional paid-in capital	613,850	497,506
Accumulated other comprehensive loss	(506)	(48)
Accumulated deficit	(272,512)	(261,182)
Total stockholders' equity	340,886	236,320
Total liabilities and stockholders' equity	$ 469,592	$ 351,281