BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets
Cash and cash equivalents	$ 15,566	$ 104,916
Marketable securities, available for sale	265,223	24,178
Prepaid expenses and other assets	2,984	551
Total current assets	283,773	129,645
Property and equipment	1,614	946
Less: accumulated depreciation	(702)	(430)
Total property and equipment	912	516
Other non-current assets	548	975
Total assets	285,233	131,136
Current liabilities
Accounts payable	3,843	1,580
Accrued compensation	2,797	1,175
Accrued other expenses	3,881	1,587
Total current liabilities	10,521	4,342
Other long term liabilities	329
Total liabilities	10,850	4,342
Commitments and contingencies (see note 5)
Convertible preferred stock
Total convertible preferred stock		160,214
Stockholders' equity (deficit)
Preferred stock, $.0001 par value per share; 200,000,000 shares and no shares authorized as of December 31, 2021 and December 31, 2020, respectively; no shares issued and outstanding as of December 31, 2021 and December 31, 2020, respectively
Common stock, $.0001 par value per share; 1,000,000,000 shares and 88,000,000 shares authorized, 49,500,308 shares and 1,009,479 shares issued and outstanding as of December 31, 2021 and December 31, 2020, respectively	5
Additional paid-in capital	351,852	727
Accumulated other comprehensive loss	(514)
Accumulated deficit	(76,960)	(34,147)
Total stockholders' equity (deficit)	274,383	(33,420)
Total liabilities, convertible preferred stock and stockholders' equity (deficit)	$ 285,233	131,136
Series A preferred stock
Convertible preferred stock
Total convertible preferred stock		15,484
Series B-1 preferred stock
Convertible preferred stock
Total convertible preferred stock		24,778
Series B-2 preferred stock
Convertible preferred stock
Total convertible preferred stock		25,056
Series C preferred stock
Convertible preferred stock
Total convertible preferred stock		$ 94,896