Acquisitions - Summary of Identifiable Assets and Liabilities Recognized (Details) $ in Thousands	Dec. 31, 2025 USD ($)
Business Combination [Line Items]
Cash and cash equivalents	$ 4,636
Prepaid expenses and other current assets	11,848
Acquired in-process research and development	527,000
Property and equipment	14
Other assets	825
Accounts payable	(3,602)
Accrued liabilities	(12,103)
Other current liabilities	(2,124)
Total assets acquired and liabilities assumed	$ 526,494

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