Summary of Significant Accounting Policies - Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 6,398	$ 5,072
Accumulated depreciation	(416)	(270)
Property and equipment, net	5,982	4,802
Computers and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	471	464
Construction in process
Property, Plant and Equipment [Line Items]
Property and equipment, gross	5,704	4,389
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	65	65
Lab equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	25	25
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 133	$ 129

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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