Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
CURRENT ASSETS
Cash and cash equivalents	$ 71,580	$ 188,893
Marketable securities	342,647	150,384
Prepaid expenses and other current assets	6,852	2,251
Total current assets	421,079	341,528
Restricted cash	0	322
Other non-current assets	10	9
TOTAL ASSETS	421,089	341,859
CURRENT LIABILITIES
Accounts payable	5,165	896
CVR liability	24,740	1,390
Accrued and other current liabilities	13,153	13,108
Total current liabilities	57,539	31,978
Non-current CVR liability	36,160	41,310
TOTAL LIABILITIES	93,699	73,288
Commitments and Contingencies (Note 7 and 8)
STOCKHOLDERS’ EQUITY
Common stock, $0.0001 par value; 400,000,000 shares authorized as of September 30, 2024 and December 31, 2023; 51,395,608 shares and 36,057,109 shares issued and outstanding as of September 30, 2024 and December 31, 2023, respectively.	12	10
Additional paid-in capital	1,086,237	763,191
Accumulated other comprehensive income	1,457	302
Accumulated deficit	(916,136)	(764,414)
TOTAL STOCKHOLDERS’ EQUITY	327,390	184,016
TOTAL LIABILITIES, CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS’ EQUITY	421,089	341,859
Series B Non Voting Convertible Preferred Stock
CURRENT LIABILITIES
Series B non-voting convertible preferred stock, $0.0001 par value; 150,000 shares authorized, issued, and outstanding as of December 31, 2023.	0	84,555
STOCKHOLDERS’ EQUITY
Series A non-voting convertible preferred stock & preferred stock shares authorized, issued, and outstanding, value	$ 9,395	0
Preferred stock, authorized (in shares)	271,625
Preferred stock, issued (in shares)	16,667
Preferred stock, outstanding (in shares)	16,667
Series A Non Voting Convertible Preferred Stock
STOCKHOLDERS’ EQUITY
Series A non-voting convertible preferred stock & preferred stock shares authorized, issued, and outstanding, value	$ 146,425	$ 184,927
Preferred stock, authorized (in shares)	1,086,341	1,086,341
Preferred stock, issued (in shares)	346,045	437,037
Preferred stock, outstanding (in shares)	346,045	437,037
Preferred Stock, Excluding Series A Non Voting Convertible Preferred Stock
STOCKHOLDERS’ EQUITY
Series A non-voting convertible preferred stock & preferred stock shares authorized, issued, and outstanding, value	$ 0	$ 0
Preferred stock, authorized (in shares)	8,642,034	8,763,659
Preferred stock, issued (in shares)	0	0
Preferred stock, outstanding (in shares)	0	0
Related Party
CURRENT LIABILITIES
Related party accounts payable and other current liabilities	$ 14,481	$ 16,584