CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Assets, Current [Abstract]
Cash and cash equivalents	$ 64,179	$ 30,833
Marketable securities	190,656	73,784
Prepaid expenses and other current assets	12,028	8,192
Total current assets	266,863	112,809
Restricted cash	2,501	199
Property and equipment, net	11,231	10,318
Operating lease right-of-use assets	28,659
Deferred offering costs		3,172
Prepaid research and development expenses and other long-term assets	4,563	2,284
Total assets	313,817	128,782
Current liabilities:
Accounts payable	9,053	1,333
Accrued liabilities	11,679	13,180
Operating lease liabilities, current portion	2,901
Finance lease liabilities, current portion	33,060
Deferred rent, current portion		183
Other current liabilities		149
Total current liabilities	56,693	14,845
Operating lease liabilities, net of current portion	31,299
Finance lease liabilities, net of current portion	20,871
Deferred rent, net of current portion		1,895
Other long-term liabilities		178
Total liabilities	108,863	16,918
Commitments and Contingencies (Note 10)
Redeemable convertible preferred stock:
Redeemable convertible preferred stock		233,379
Stockholders' equity (deficit):
Preferred stock, par value of $0.001 per share; 200,000,000 shares authorized and no shares issued and outstanding as of December 31, 2022; no shares authorized, issued or outstanding as of December 31, 2021
Common stock, par value of $0.001 per share; 1,000,000,000 shares authorized and 44,105,981 shares issued and outstanding as of December 31, 2022; 185,000,000 shares authorized and 544,210 shares issued and outstanding as of December 31, 2021	44	1
Additional paid-in capital	523,921	8,615
Accumulated other comprehensive loss	(221)	(20)
Accumulated Deficit	(318,790)	(130,111)
Total stockholders' equity (deficit)	204,954	(121,515)
Total liabilities, redeemable convertible preferred stock, and stockholders' equity (deficit)	313,817	128,782
Series A Redeemable Convertible Preferred Stock
Redeemable convertible preferred stock:
Redeemable convertible preferred stock		28,894
Series B Redeemable Convertible Preferred Stock
Redeemable convertible preferred stock:
Redeemable convertible preferred stock		85,367
Series C Redeemable Convertible Preferred Stock
Redeemable convertible preferred stock:
Redeemable convertible preferred stock		$ 119,118

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).