Balance Sheet Details - Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 105,382	$ 57,342
Less accumulated depreciation and amortization	(69,623)	(35,489)
Construction-in-progress	6,223	2,334
Property and equipment, net	41,982	24,187
Laboratory and manufacturing equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	59,785	35,563
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	17,400	13,785
Computer equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	7,845	6,232
Internal-use software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	16,870	0
Office furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 3,482	$ 1,762

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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Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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