Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 85,262	$ 284,309
Short-term investments	257,007	0
Prepaid expenses and other current assets	5,605	5,059
Total current assets	347,874	289,368
Property and equipment, net	20	57
Operating lease right-of-use asset	699	227
Deposits and other long-term assets	469	169
Total assets	349,062	289,821
Current liabilities:
Accounts payable	260	1,744
Accrued expenses and other current liabilities	15,950	6,709
Current portion of operating lease liabilities	405	204
Total current liabilities	16,615	8,657
Long-term portion of lease liabilities	408	16
Total liabilities	17,023	8,673
Commitments and contingencies (Note 6)
Stockholders' equity
Common stock, $0.0001 par value; 500,000,000 shares authorized as of December 31, 2022 and 2021; 73,458,176 and 61,952,292 shares issued and outstanding as of December 31, 2022 and 2021, respectively	7	6
Additional paid-in-capital	601,771	408,629
Accumulated other comprehensive loss	(71)	0
Accumulated deficit	(269,668)	(127,487)
Total stockholders' equity	332,039	281,148
Total liabilities and stockholders' equity	$ 349,062	$ 289,821