Condensed Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 58,403	$ 35,582
Short-term investments	295,893	339,383
Prepaid expenses and other current assets (includes related party amounts of $23 and $0, respectively)	3,769	2,054
Total current assets	358,065	377,019
Restricted cash	816	816
Property and equipment, net	3,517	1,412
Operating lease right-of-use assets	22,760	185
Other long-term assets	207	392
Total assets	385,365	379,824
Current liabilities:
Accounts payable	3,000	2,458
Accrued liabilities (includes related party amounts of $0 and $32, respectively)	4,043	3,779
Current portion of deferred revenue	5,371	5,163
Unvested stock liabilities	492	1,203
Current portion of operating lease liabilities	88	194
Total current liabilities	12,994	12,797
Deferred revenue, net of current portion	5,289	700
Operating lease liabilities, net of current portion	23,268	0
Total liabilities	41,551	13,497
Commitments and contingencies (Note 3)
Stockholders’ equity (deficit):
Preferred stock, $0.001 par value; authorized shares -10,000,000 at June 30, 2022 and December 31, 2021, respectively; no shares issued and outstanding at June 30, 2022 and December 31, 2021
Common stock, $0.001 par value; authorized shares - 200,000,000 at June 30, 2022 and December 31, 2021, respectively; issued shares - 41,663,029 and 41,622,962 at June 30, 2022 and December31,2021, respectively; outstanding shares - 41,393,660 and 41,243,137 at June 30, 2022 and December 31,2021, respectively	42	41
Additional paid-in capital	423,388	413,967
Accumulated other comprehensive loss	(1,907)	(270)
Accumulated deficit	(77,709)	(47,411)
Total stockholders' equity	343,814	366,327
Total liabilities, and stockholders' equity	$ 385,365	$ 379,824