Condensed Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 35,582	$ 7,813
Accounts receivable	0	8,000
Short-term investments	339,383	0
Prepaid expenses and other current assets (includes related party amounts of $14 and $0, respectively)	2,054	249
Total current assets	377,019	16,062
Restricted cash	816	0
Property and equipment, net	1,412	155
Operating lease right-of-use assets	185	0
Other long-term assets	392	0
Total assets	379,824	16,217
Current liabilities:
Accounts payable	2,458	428
Accrued liabilities (includes related party amounts of $0 and $544, respectively)	3,779	751
Current portion of deferred revenue	5,163	1,950
Unvested stock liabilities	1,203	52
Current portion of operating lease liabilities	194	0
Total current liabilities	12,797	3,181
Deferred revenue, net of current portion	700	6,050
Total liabilities	13,497	9,231
Commitments and contingencies (Note 3)
Convertible preferred stock, $0.001 par value; authorized shares - 0 and 6,838,829 at December 31, 2021 and 2020, respectively; issued and outstanding shares - 0 and 6,838,829 at December 31, 2021 and 2020, respectively; liquidation preference - $0 and $21,709 at December 31, 2021 and 2020, respectively	0	21,624
Stockholders’ equity (deficit):
Preferred stock, $0.001 par value; authorized shares - 10,000,000 and 0 at December 31, 2021 and 2020, respectively; no shares issued and outstanding at December 31, 2021 and 2020
Common stock, $0.001 par value; authorized shares - 200,000,000 and 9,000,000 at December 31, 2021 and 2020, respectively; issued shares - 41,622,962 and 1,257,736 at December 31, 2021 and 2020, respectively; outstanding shares - 41,243,137 and 1,046,599 at December 31, 2021 and 2020, respectively	41	1
Additional paid-in capital	413,967	100
Accumulated other comprehensive income (loss)	(270)	0
Accumulated deficit	(47,411)	(14,739)
Total stockholders’ equity (deficit)	366,327	(14,638)
Total liabilities, convertible preferred stock and stockholders’ equity (deficit)	$ 379,824	$ 16,217