Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 262,731	$ 284,309
Prepaid expenses and other current assets	4,637	5,059
Total current assets	267,368	289,368
Property and equipment, net	66	57
Operating lease right-of-use asset	180	227
Deposits and other long-term assets	165	169
Total assets	267,779	289,821
Current liabilities:
Accounts payable	701	1,744
Accrued expenses and other current liabilities	7,304	6,709
Current portion of operating lease liabilities	171	204
Total current liabilities	8,176	8,657
Operating lease liabilities, long-term	0	16
Total liabilities	8,176	8,673
Commitments and contingencies (Note 6)
Stockholders' equity/members' (deficit)
Common stock, $0.0001 par value; 500,000,000 shares authorized as of March 31, 2022 and December 31, 2021; 61,952,292 shares issued and outstanding as of March 31, 2022 and December 31, 2021	6	6
Additional paid-in-capital	414,831	408,629
Accumulated deficit	(155,234)	(127,487)
Total stockholders' equity	259,603	281,148
Total liabilities and stockholders' equity	$ 267,779	$ 289,821