Business Overview (Details) $ / shares in Units, $ in Thousands				9 Months Ended
	Aug. 11, 2025 USD ($) $ / shares shares	Jul. 31, 2025	Jul. 17, 2025	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Consolidating transaction, conversion ratio			1
Reverse stock split, ratio		0.34246575
Sale of stock, price (in dollars per share) | $ / shares	$ 19.00
Proceeds from IPO, net of offering costs	$ 364,200			$ 332,784	$ 0
Accumulated deficit				1,063,355		$ 970,959
Cash and cash equivalents				$ 291,167	$ 64,661	$ 51,367
IPO
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Shares issued and sold (in shares) | shares	19,166,667
Payments of deferred offering costs	$ 31,800
Over-Allotment Option
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Shares issued and sold (in shares) | shares	2,500,000