Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 340,396	$ 320,448
Marketable securities	270,331	85,095
Prepaid and other assets	12,215	5,598
Total current assets	622,942	411,141
Property and equipment, net	6,254	4,805
Restricted cash	251	251
Right-of-use assets	8,755	10,784
Other assets	598	599
Total assets	638,800	427,580
Current liabilities:
Accounts payable and accrued liabilities	32,572	14,085
Accrued compensation	11,190	8,940
Lease liabilities, current portion	3,105	1,769
Deferred revenue, current portion	5,041	4,864
Total current liabilities	51,908	29,658
Lease liabilities, net of current portion	7,582	9,960
Deferred revenue, net of current portion	1,235	6,532
Total liabilities	60,725	46,150
Commitments and contingencies (Note 7)	0	0
Stockholders’ equity:
Common stock, $0.0001 par value; authorized shares – 400,000; issued and outstanding shares – 69,768 and 47,754 at December 31, 2022 and 2021, respectively	7	5
Additional paid-in capital	939,310	566,161
Accumulated other comprehensive loss	(2,698)	(187)
Accumulated deficit	(358,544)	(184,549)
Total stockholders’ equity	578,075	381,430
Total liabilities and stockholders’ equity	$ 638,800	$ 427,580