CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 53,311	$ 291,064
Marketable securities	162,261	0
Prepaid expenses and other current assets	19,161	7,636
Total current assets	234,733	298,700
Property and equipment, net	7,444	6,261
Restricted cash	3,950	0
Right-of-use assets, operating leases	27,382
Other non-current assets	954	872
Total assets	274,463	305,833
Current liabilities:
Accounts payable	1,341	706
Accrued expenses and other current liabilities	11,951	6,013
Operating lease obligations, current portion	8,259
Total current liabilities	21,551	6,719
Operating lease obligations, non-current	19,692
Deferred rent, net of current portion		396
Total liabilities	41,243	7,115
Commitments and contingencies (Note 10)
Stockholders’ equity:
Common stock, par value $0.0001; 150,000,000 shares authorized; 31,393,110 shares issued and 31,325,373 shares outstanding as of September 30, 2022 and 31,336,092 shares issued and 31,224,336 shares outstanding as of December 31, 2021	3	3
Additional paid‑in capital	399,620	392,384
Accumulated other comprehensive loss	(2,747)	0
Accumulated deficit	(163,656)	(93,669)
Total stockholders’ equity	233,220	298,718
Total liabilities and stockholders’ equity	$ 274,463	$ 305,833