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Balance Sheet Components - Schedule of Property and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 150,056	$ 149,287
Less: accumulated depreciation	(136,930)	(128,682)
Property and equipment, net	13,126	20,605
Leasehold improvements [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	102,109	102,580
Laboratory Equipment [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	22,757	21,175
Machinery [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	9,454	9,642
Computer Equipment [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	9,490	9,486
Furniture and Fixtures [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	6,184	6,200
Construction in progress [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 62	$ 204

X

- Definition

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

+ References

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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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