Condensed Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 125,106	$ 320,448
Marketable securities	273,112	85,095
Prepaid and other assets	6,033	5,598
Total current assets	404,251	411,141
Property and equipment, net	6,137	4,805
Restricted cash	251	251
Right-of-use asset	9,747	10,784
Other assets	415	599
Total assets	420,801	427,580
Current liabilities:
Accounts payable and accrued liabilities	20,552	14,085
Accrued compensation	4,687	8,940
Lease liabilities, current portion	3,068	1,769
Deferred revenue, current portion	5,380	4,864
Total current liabilities	33,687	29,658
Lease liabilities, net of current portion	8,753	9,960
Deferred revenue, net of current portion	4,010	6,532
Total liabilities	46,450	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 – 52,081 and 47,754 at June 30, 2022 and December 31, 2021, respectively	5	5
Additional paid-in capital	641,806	566,161
Accumulated other comprehensive loss	(2,986)	(187)
Accumulated deficit	(264,474)	(184,549)
Total stockholders’ equity	374,351	381,430
Total liabilities and stockholders’ equity	$ 420,801	$ 427,580