Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 179,293	$ 274,735
Restricted cash	1,472	1,472
Prepaid expenses and other current assets	5,847	2,466
Total current assets	186,612	278,673
Property and equipment, net	11,165	1,007
Operating lease right-of-use assets	13,602	232
Other assets, noncurrent		109
Total assets	211,379	280,021
Current liabilities:
Accounts payable	7,097	11,951
Accrued expenses and other current liabilities	24,537	6,592
Operating lease liabilities, current portion		165
Total current liabilities	31,634	18,708
Operating lease liabilities, net of current portion	18,921
Total liabilities	50,555	18,708
Commitments and contingencies (Note 16)
Stockholders' equity:
Preferred stock, par value $0.001 per share, 10,000,000 shares authorized; zero shares issued and outstanding
Common stock, $0.001 par value per share; 190,000,000 shares; 35,110,016 and 32,792,867 shares issued as of December 31, 2022 and 2021, respectively, and 34,958,730 and 32,222,881 shares outstanding as of December 31, 2022 and 2021, respectively	34	32
Additional paid-in capital	373,225	352,999
Accumulated deficit	(212,435)	(91,718)
Total stockholders' equity	160,824	261,313
Total liabilities and stockholders' equity	$ 211,379	$ 280,021