CONSOLIDATED BALANCE SHEETS - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 288,877,000	$ 128,280,000
Prepaid expenses and other current assets	3,958,000	884,000
Total current assets	292,835,000	129,164,000
Restricted cash	441,000	0
Property and equipment, net	35,000	0
Right of use asset	4,327,000	0
Other assets	1,037,000	0
Total assets	298,675,000	129,164,000
Current liabilities:
Accounts payable	2,087,000	1,797,000
Accrued Expense And Other Current Liabilities	3,181,000	3,889,000
Operating lease liability, current	385,000	0
Total current liabilities	5,653,000	5,686,000
Operating lease liability, noncurrent	3,954,000	0
Preferred stock tranche liability	0	0
Anti-dilution liability	0	0
Total liabilities	9,607,000	5,686,000
Commitments and contingencies (Note 13)
Redeemable convertible preferred stock		170,184,000
Stockholders’ deficit:
Common stock, $0.0001 par value, 72,731,000 and 500,000,000 shares authorized at December 31, 2021 and December 31, 2022; 4,237,290 and 39,377,222 shares issued and outstanding at December 31, 2021 and December 31, 2022, respectively	4,000	1,000
Preferred stock, $0.0001 par value, - and 10,000,000 shares authorized at December 31, 2021 and December 31, 2022; - and - shares issued and outstanding at December 31, 2021 and December 31, 2022, respectively
Additional paid-in capital	372,460,000	1,534,000
Accumulated deficit	(83,396,000)	(48,241,000)
Total stockholders' (deficit) equity	289,068,000	(46,706,000)
Total liabilities, redeemable convertible preferred stock and stockholders' (deficit) equity	298,675,000	129,164,000
Series A-1 Redeemable Convertible Preferred Stock
Current liabilities:
Redeemable convertible preferred stock	0	12,574,000
Series A-2 Redeemable Convertible Preferred Stock
Current liabilities:
Redeemable convertible preferred stock	0	19,476,000
Series A-3 Redeemable Convertible Preferred Stock
Current liabilities:
Redeemable convertible preferred stock	0	33,288,000
Series B Redeemable Convertible Preferred Stock
Current liabilities:
Redeemable convertible preferred stock	$ 0	$ 104,846,000