CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands		Dec. 31, 2023	Dec. 31, 2022
Cash and cash equivalents
Total cash, and cash equivalents		$ 41,574	$ 187,620
Prepaid expenses		19,057	2,451
Other current assets		2,254	246
Total current assets		142,976	296,618
Property and equipment, net		22,659	19,009
Operating lease right-of-use assets		13,941	29,545
Restricted cash		13,496	13,496
Other assets		779	1,646
Total assets		193,851	360,314
Current liabilities:
Accounts payable		19,537	4,332
Accrued expenses and other current liabilities	[1]	14,110	10,688
Accrued settlement payment — related party		13,500	0
Operating lease liability		9,276	11,694
Total current liabilities		56,423	26,714
Operating lease liability, net of current		4,357	17,051
Non current deferred tax liability		0	279
Total liabilities		60,780	44,044
Commitments and contingencies (Note 12)
Stockholders’ equity
Common stock, par value of $0.00001 per share; 775,000,000 shares authorized; 97,377,121 and 97,209,213 shares issued and outstanding as of December 31, 2023 and 2022, respectively		2	2
Additional paid-in capital		624,414	609,849
Accumulated other comprehensive loss		(15)	(384)
Accumulated deficit		(491,330)	(293,197)
Total stockholders’ equity		133,071	316,270
Total liabilities and stockholders’ equity		193,851	360,314
Nonrelated Party
Cash and cash equivalents
Short-term investments		74,639	98,467
Related Party
Cash and cash equivalents
Short-term investments		$ 5,452	7,834
Current liabilities:
Accrued expenses and other current liabilities			$ 300

[1] Includes related party amount of $0.3 million as of December 31, 2022.