CONSOLIDATED STATEMENTS OF CONVERTIBLE PREFERRED AND COMMON STOCK AND STOCKHOLDERS' EQUITY (DEFICIT) (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024		Dec. 31, 2023		Jul. 17, 2024
Statement of Stockholders' Equity [Abstract]
Common stock, par value (in dollars per share)	$ 0.00001	[1]	$ 0.00001	[1]	$ 0.00001
Unrealized gain on marketable securities	$ 190		$ 6	[2]
Vesting of early exercised stock options	76		76	[2]
Share-based compensation	6,365		1,343	[2]
Net loss	$ (49,769)		$ (69,968)	[2]

[1] Retroactively recast for the reverse recapitalization as described in Note 3.

[2] Retroactively recast for the reverse recapitalization as described in Note 3.