Condensed Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) - USD ($)	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Redeemable Convertible Preferred Stock
Beginning balance at Dec. 31, 2022	$ (73,997,000)		$ 1,706,000	$ (75,677,000)	$ (26,000)
Beginning balance, Shares at Dec. 31, 2022		1,007,537
Temporary equity, Beginning balance at Dec. 31, 2022						$ 120,674,000
Temporary equity, Beginning balance, Shares at Dec. 31, 2022						82,504,003
Common shares issued upon exercise of options	24,000		24,000
Common shares issued upon exercise of options,Shares		9,412
Stock-based compensation expense	468,000		468,000
Vesting of early exercised options and restricted stock	18,000		18,000
Net loss	(11,143,000)			(11,143,000)
Unrealized gain (loss) on available-for-sale marketable securities, net	18,000				18,000
Temporary equity, Ending balance at Mar. 31, 2023						$ 120,674,000
Temporary equity, Ending balance, Shares at Mar. 31, 2023						82,504,003
Ending balance at Mar. 31, 2023	(84,612,000)		2,216,000	(86,820,000)	(8,000)
Ending balance, Shares at Mar. 31, 2023		1,016,949
Beginning balance at Dec. 31, 2022	(73,997,000)		1,706,000	(75,677,000)	(26,000)
Beginning balance, Shares at Dec. 31, 2022		1,007,537
Temporary equity, Beginning balance at Dec. 31, 2022						$ 120,674,000
Temporary equity, Beginning balance, Shares at Dec. 31, 2022						82,504,003
Net loss	(39,699,000)
Unrealized gain (loss) on available-for-sale marketable securities, net	31,000
Temporary equity, Ending balance at Sep. 30, 2023						$ 180,574,000
Temporary equity, Ending balance, Shares at Sep. 30, 2023						114,556,997
Ending balance at Sep. 30, 2023	(111,806,000)		3,565,000	(115,376,000)	5,000
Ending balance, Shares at Sep. 30, 2023		1,151,260
Beginning balance at Dec. 31, 2022	$ (73,997,000)		1,706,000	(75,677,000)	(26,000)
Beginning balance, Shares at Dec. 31, 2022		1,007,537
Temporary equity, Beginning balance at Dec. 31, 2022						$ 120,674,000
Temporary equity, Beginning balance, Shares at Dec. 31, 2022						82,504,003
Issuance of common stock upon initial public offering, net of underwriting commissions and issuance costs of $30,686 , Shares	349,321
Common shares issued upon exercise of options,Shares	349,321
Temporary equity, Ending balance at Dec. 31, 2023						$ 180,574,000
Temporary equity, Ending balance, Shares at Dec. 31, 2023						114,556,997
Ending balance at Dec. 31, 2023	$ (131,397,000)		4,642,000	(136,043,000)	4,000
Ending balance, Shares at Dec. 31, 2023		1,250,103
Beginning balance at Mar. 31, 2023	(84,612,000)		2,216,000	(86,820,000)	(8,000)
Beginning balance, Shares at Mar. 31, 2023		1,016,949
Temporary equity, Beginning balance at Mar. 31, 2023						$ 120,674,000
Temporary equity, Beginning balance, Shares at Mar. 31, 2023						82,504,003
Common shares issued upon exercise of options	36,000		36,000
Common shares issued upon exercise of options,Shares		33,737
Temporary Equity, Issuance of Series B redeemable convertible preferred stock for cash, net of issuance costs						$ 25,059,000
Temporary Equity, Issuance of Series B redeemable convertible preferred stock for cash, net of issuance costs, Shares						13,414,178
Stock-based compensation expense	447,000		447,000
Vesting of early exercised options and restricted stock	17,000		17,000
Net loss	(13,091,000)			(13,091,000)
Unrealized gain (loss) on available-for-sale marketable securities, net	8,000				8,000
Temporary equity, Ending balance at Jun. 30, 2023						$ 145,733,000
Temporary equity, Ending balance, Shares at Jun. 30, 2023						95,918,181
Ending balance at Jun. 30, 2023	(97,195,000)		2,716,000	(99,911,000)
Ending balance, Shares at Jun. 30, 2023		1,050,686
Common shares issued upon exercise of options	310,000		310,000
Common shares issued upon exercise of options,Shares		100,574
Temporary Equity, Issuance of Series B redeemable convertible preferred stock for cash, net of issuance costs						$ 34,841,000
Temporary Equity, Issuance of Series B redeemable convertible preferred stock for cash, net of issuance costs, Shares						18,638,816
Stock-based compensation expense	521,000		521,000
Vesting of early exercised options and restricted stock	18,000		18,000
Net loss	(15,465,000)			(15,465,000)
Unrealized gain (loss) on available-for-sale marketable securities, net	5,000				5,000
Temporary equity, Ending balance at Sep. 30, 2023						$ 180,574,000
Temporary equity, Ending balance, Shares at Sep. 30, 2023						114,556,997
Ending balance at Sep. 30, 2023	(111,806,000)		3,565,000	(115,376,000)	5,000
Ending balance, Shares at Sep. 30, 2023		1,151,260
Beginning balance at Dec. 31, 2023	(131,397,000)		4,642,000	(136,043,000)	4,000
Beginning balance, Shares at Dec. 31, 2023		1,250,103
Temporary equity, Beginning balance at Dec. 31, 2023						$ 180,574,000
Temporary equity, Beginning balance, Shares at Dec. 31, 2023						114,556,997
Beginning balance at Dec. 31, 2023	(131,397,000)		4,642,000	(136,043,000)	4,000
Beginning balance, Shares at Dec. 31, 2023		1,250,103
Temporary equity, Beginning balance at Dec. 31, 2023						$ 180,574,000
Temporary equity, Beginning balance, Shares at Dec. 31, 2023						114,556,997
Temporary equity, Conversion of redeemable convertible preferred stock into common stock in connection with initial public offering						$ (180,574,000)
Temporary equity, Conversion of redeemable convertible preferred stock into common stock in connection with initial public offering ,Shares						(114,556,997)
Issuance of common stock upon initial public offering, net of underwriting commissions and issuance costs of $30,686	336,164,000		336,164,000
Issuance of common stock upon initial public offering, net of underwriting commissions and issuance costs of $30,686 , Shares		16,675,000
Conversion of redeemable convertible preferred stock into common stock in connection with initial public offering	180,574,000		180,574,000
Conversion of redeemable convertible preferred stock into common stock in connection with initial public offering ,Shares		25,171,265
Common shares issued upon exercise of options	64,000		64,000
Common shares issued upon exercise of options,Shares		18,876
Stock-based compensation expense	2,278,000		2,278,000
Vesting of early exercised options and restricted stock	6,000		6,000
Net loss	(26,693,000)			(26,693,000)
Unrealized gain (loss) on available-for-sale marketable securities, net	(5,000)				(5,000)
Ending balance at Mar. 31, 2024	360,991,000		523,728,000	(162,736,000)	(1,000)
Ending balance, Shares at Mar. 31, 2024		43,115,244
Beginning balance at Dec. 31, 2023	$ (131,397,000)		4,642,000	(136,043,000)	4,000
Beginning balance, Shares at Dec. 31, 2023		1,250,103
Temporary equity, Beginning balance at Dec. 31, 2023						$ 180,574,000
Temporary equity, Beginning balance, Shares at Dec. 31, 2023						114,556,997
Common shares issued upon exercise of options,Shares	420,290
Net loss	$ (89,988,000)
Unrealized gain (loss) on available-for-sale marketable securities, net	149,000
Temporary equity, Ending balance at Sep. 30, 2024						$ 0
Temporary equity, Ending balance, Shares at Sep. 30, 2024						0
Ending balance at Sep. 30, 2024	302,710,000		528,588,000	(226,031,000)	153,000
Ending balance, Shares at Sep. 30, 2024		43,167,337
Beginning balance at Mar. 31, 2024	360,991,000		523,728,000	(162,736,000)	(1,000)
Beginning balance, Shares at Mar. 31, 2024		43,115,244
Common shares issued upon exercise of options	73,000		73,000
Common shares issued upon exercise of options,Shares		31,608
Stock-based compensation expense	1,284,000		1,284,000
Net loss	(28,803,000)			(28,803,000)
Unrealized gain (loss) on available-for-sale marketable securities, net	(36,000)				(36,000)
Ending balance at Jun. 30, 2024	333,509,000		525,085,000	(191,539,000)	(37,000)
Ending balance, Shares at Jun. 30, 2024		43,146,852
Common shares issued upon exercise of options	90,000	$ 20,485	90,000
Stock-based compensation expense	3,413,000		3,413,000
Net loss	(34,492,000)			(34,492,000)
Unrealized gain (loss) on available-for-sale marketable securities, net	190,000				190,000
Temporary equity, Ending balance at Sep. 30, 2024						$ 0
Temporary equity, Ending balance, Shares at Sep. 30, 2024						0
Ending balance at Sep. 30, 2024	$ 302,710,000		$ 528,588,000	$ (226,031,000)	$ 153,000
Ending balance, Shares at Sep. 30, 2024		43,167,337