Condensed Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) - USD ($) $ in Thousands	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)		$ 1,706	$ (75,677)	$ (26)
Beginning balance, Shares at Dec. 31, 2022		1,007,537
Temporary equity, Beginning balance at Dec. 31, 2022						$ 120,674
Temporary equity, Beginning balance, Shares at Dec. 31, 2022						82,504,003
Common shares issued upon exercise of options	24		24
Common shares issued upon exercise of options,Shares		9,412
Stock-based compensation expense	468		468
Vesting of early exercised options and restricted stock	18		18
Net loss	(11,143)			(11,143)
Unrealized gain (loss) on available-for-sale marketable securities, net	18				18
Temporary equity, Ending balance at Mar. 31, 2023						$ 120,674
Temporary equity, Ending balance, Shares at Mar. 31, 2023						82,504,003
Ending balance at Mar. 31, 2023	(84,612)		2,216	(86,820)	(8)
Ending balance, Shares at Mar. 31, 2023		1,016,949
Beginning balance at Dec. 31, 2022	$ (73,997)		1,706	(75,677)	(26)
Beginning balance, Shares at Dec. 31, 2022		1,007,537
Temporary equity, Beginning balance at Dec. 31, 2022						$ 120,674
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
Temporary equity, Ending balance, Shares at Dec. 31, 2023						114,556,997
Ending balance at Dec. 31, 2023	$ (131,397)		4,642	(136,043)	4
Ending balance, Shares at Dec. 31, 2023		1,250,103
Temporary equity, Conversion of redeemable convertible preferred stock into common stock in connection with initial public offering						$ (180,574)
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		336,164
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		180,574
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		64
Common shares issued upon exercise of options,Shares	368,197	18,876
Stock-based compensation expense	$ 2,278		2,278
Vesting of early exercised options and restricted stock	6		6
Net loss	(26,693)			(26,693)
Unrealized gain (loss) on available-for-sale marketable securities, net	(5)				(5)
Temporary equity, Ending balance, Shares at Mar. 31, 2024						0
Ending balance at Mar. 31, 2024	$ 360,991		$ 523,728	$ (162,736)	$ (1)
Ending balance, Shares at Mar. 31, 2024		43,115,244