CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 29,519	$ 99,603
Short-term investments	98,232
Prepaid expenses and other current assets	4,344	805
Total current assets	132,095	100,408
Property and equipment, net	2,092	290
Operating lease right-of-use assets	4,770	5,501
Long-term investments	41,881
Restricted cash	388	388
Total assets	181,226	106,587
Current liabilities:
Accounts payable	904	964
Accrued expenses and other current liabilities	4,886	1,286
Operating lease liabilities, current	726	664
Total current liabilities	6,516	2,914
Operating lease liabilities, long-term	4,235	4,964
Total liabilities	10,751	7,878
Commitments and contingencies (Note 14)
Series convertible preferred stock		122,518
Stockholders' equity (deficit):
Common stock, par value $0.001; 500,000,000 and 40,013,683 shares authorized as of December 31, 2022 and 2021, respectively; 21,920,402 and 1,769,561 shares issued and outstanding as of December 31, 2022 and 2021, respectively.	22	2
Additional paid-in capital	226,580	1,054
Accumulated other comprehensive loss	(95)
Accumulated deficit	(56,032)	(24,865)
Total stockholders' equity (deficit)	170,475	(23,809)
Total liabilities, convertible preferred stock and stockholders' equity (deficit)	$ 181,226	106,587
Series A-1 Convertible Preferred Stock
Current liabilities:
Series convertible preferred stock		22,502
Series B Convertible Preferred Stock
Current liabilities:
Series convertible preferred stock		$ 100,016