Fair Value Measurements - Schedule of Financial Instruments Carried at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Sep. 09, 2025	Dec. 31, 2024
Assets
Cash equivalents	$ 106,934		$ 60,819
Liabilities
Derivative tranche liability	44,760
Level 1
Assets
Cash equivalents	106,934		60,819
Liabilities
Derivative tranche liability	0
Level 2
Assets
Cash equivalents	0		0
Liabilities
Derivative tranche liability	0
Level 3
Assets
Cash equivalents	0		$ 0
Liabilities
Derivative tranche liability	$ 44,760	$ (14,900)