Condensed Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 143,699	$ 320,448
Marketable securities	261,849	85,095
Prepaid and other assets	8,916	5,598
Total current assets	414,464	411,141
Property and equipment, net	6,037	4,805
Restricted cash	251	251
Right-of-use assets	9,264	10,784
Other assets	523	599
Total assets	430,539	427,580
Current liabilities:
Accounts payable and accrued liabilities	26,375	14,085
Accrued compensation	7,747	8,940
Lease liabilities, current portion	3,090	1,769
Deferred revenue, current portion	5,454	4,864
Total current liabilities	42,666	29,658
Lease liabilities, net of current portion	8,185	9,960
Deferred revenue, net of current portion	2,706	6,532
Total liabilities	53,557	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 – 54,446 and 47,754 at September 30, 2022 and December 31, 2021, respectively	5	5
Additional paid-in capital	688,513	566,161
Accumulated other comprehensive loss	(3,463)	(187)
Accumulated deficit	(308,073)	(184,549)
Total stockholders’ equity	376,982	381,430
Total liabilities and stockholders’ equity	$ 430,539	$ 427,580