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Property and Equipment, Net - Summary of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 2,614	$ 1,502
Less accumulated depreciation	(610)	(422)
Property and equipment, net	2,004	1,080
Furniture and Fixtures
Property, Plant and Equipment [Line Items]
Total property and equipment	214	214
Computer Equipment and Software
Property, Plant and Equipment [Line Items]
Total property and equipment	81	81
Equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	861	816
Leasehold Improvements
Property, Plant and Equipment [Line Items]
Total property and equipment	490	391
Construction in Progress
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 968	$ 0

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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