CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 47,947	$ 185,420
Short-term investments	89,175	68,238
Related party short-term investment	9,543	15,962
Prepaid expenses and other current assets	2,180	959
Total current assets	148,845	270,579
Property and equipment, net	14,967	4,932
Operating lease right-of-use lease assets	32,344	10,746
Restricted cash	13,496	13,125
Other assets	5,613	2,474
Total assets	215,265	301,856
Current liabilities:
Accounts payable	4,111	1,435
Accrued expenses and other current liabilities	6,530	37,192
Related party forward contract liability	0	12,020
Operating lease liability	11,577	7,336
Total current liabilities	22,218	57,983
Operating lease liability, net of current	19,862	3,070
Non current deferred tax liability	481	1,243
Total liabilities	42,561	62,296
Commitments and contingencies (Note 11)
Redeemable convertible and convertible preferred stock, carrying amount	395,800	395,800
Stockholders’ equity (deficit):
Common stock, $0.00001 par value; 293,258,790, and 293,258,790 shares authorized at September 30, 2022 and December 31, 2021, respectively; and 33,559,912, and 32,413,860 shares issued and outstanding at September 30, 2022 and December 31, 2021, respectively	0	0
Additional paid-in capital	31,272	15,163
Accumulated other comprehensive loss	(454)	(27)
Accumulated deficit	(253,914)	(171,376)
Total stockholders’ (deficit)	(223,096)	(156,240)
Total liabilities, redeemable convertible and convertible preferred stock and stockholders’ (deficit)	$ 215,265	$ 301,856
Redeemable convertible and convertible preferred stock, shares authorized (in shares)	161,420,799	161,420,799
Redeemable convertible and convertible preferred stock, shares issued (in shares)	161,420,799	161,420,799
Redeemable convertible and convertible preferred stock, shares outstanding (in shares)	161,420,799	161,420,799
Series A Redeemable Convertible Preferred Stock
Current liabilities:
Redeemable convertible and convertible preferred stock, carrying amount	$ 196,157	$ 196,157
Stockholders’ equity (deficit):
Redeemable convertible and convertible preferred stock, shares authorized (in shares)	115,761,842	115,761,842
Redeemable convertible and convertible preferred stock, shares issued (in shares)	115,761,842	115,761,842
Redeemable convertible and convertible preferred stock, shares outstanding (in shares)	115,761,842	115,761,842
Series B Convertible Preferred Stock
Current liabilities:
Redeemable convertible and convertible preferred stock, carrying amount	$ 199,643	$ 199,643
Stockholders’ equity (deficit):
Redeemable convertible and convertible preferred stock, shares authorized (in shares)	45,658,957	45,658,957
Redeemable convertible and convertible preferred stock, shares issued (in shares)	45,658,957	45,658,957
Redeemable convertible and convertible preferred stock, shares outstanding (in shares)	45,658,957	45,658,957