Unaudited Condensed Consolidated Balance Sheets - USD ($)	Sep. 30, 2024	Dec. 31, 2023
Current Assets:
Cash and cash equivalents	$ 334,474,000	$ 21,644,000
Restricted cash		3,313,000
Prepaid expenses and other current assets	1,993,000	349,000
Total current assets	336,467,000	25,306,000
Investments	100,000	100,000
Property and equipment, net	543,000	323,000
Operating right-of-use assets, net	271,000	195,000
Total assets	337,381,000	25,924,000
Current Liabilities:
Accounts payable	2,098,000	1,866,000
Accrued expenses and other current liabilities	10,709,000	7,938,000
Current portion of term loan	6,000,000	6,000,000
Operating lease liabilities, current	273,000	194,000
Convertible Promissory notes		20,674,000
Convertible promissory notes embedded derivative liability		18,183,000
Deferred grant income		3,313,000
Total current liabilities	19,080,000	58,168,000
Term loan	3,940,000	8,201,000
Warrant liability	613,000	229,000
Total liabilities	23,633,000	66,598,000
Redeemable convertible preferred stock, par value of $0.00001, 31,634,362 shares authorized as of December 31, 2023, and 31,465,128 shares issued and outstanding as of December 31, 2023; aggregate liquidation preference of $131,864 as of December 31, 2023; no shares issued and outstanding as of September 30, 2024	0	132,722,000
Commitments and Contingencies (Note 8)
Stockholders' Equity (Deficit)
Common stock, $0.00001 par value; 500,000,000 and 52,400,000 shares authorized as of September 30, 2024 and December 31, 2023, respectively; 34,196,821 and 1,673,314 shares issued and outstanding as of September 30, 2024 and December 31, 2023, respectively
Preferred stock, $0.00001 par value; 10,000,000 shares authorized as of September 30, 2024; no shares and outstanding as of September 30, 2024; no shares authorized, issued, or outstanding as of December 31, 2023
Additional paid-in-capital	545,321,000	8,142,000
Accumulated other comprehensive income	109,000	164,000
Accumulated deficit	(231,682,000)	(181,702,000)
Total stockholders' equity (deficit)	313,748,000	(173,396,000)
Total liabilities and stockholders' equity (deficit)	$ 337,381,000	$ 25,924,000