Leases - Narrative (Details)		12 Months Ended
	Dec. 16, 2025 USD ($)	Dec. 31, 2025 USD ($) ft²	Dec. 31, 2024 USD ($)	Dec. 31, 2023 lease	Feb. 10, 2023 ft²	Nov. 30, 2021	May 31, 2020 USD ($)	Oct. 31, 2019 USD ($)	Sep. 30, 2017 ft²	Jan. 31, 2017 ft²
Lessee, Lease, Description [Line Items]
Operating lease, cost		$ 6,700,000	$ 6,900,000
Operating lease, right-of-use assets		13,452,000	14,308,000
Total operating lease liabilities		17,080,000
Purchases of property and equipment		24,893,000	3,756,000
Gain on lease termination		0
Property, plant and equipment, gross		48,570,000	30,182,000
Operating lease liability to be paid		20,863,000
Operating lease, fixed lease expense		5,200,000	5,600,000
Variable lease, cost		1,500,000	1,300,000
Operating lease, payments		7,600,000	7,300,000
Land
Lessee, Lease, Description [Line Items]
Property, plant and equipment, gross		7,798,000	0
Building
Lessee, Lease, Description [Line Items]
Property, plant and equipment, gross		$ 9,453,000	0
Headquarters Located In San Francisco, California
Lessee, Lease, Description [Line Items]
Area of real estate property | ft²		26,125
Office Space Adjacent To Corporate Headquarters
Lessee, Lease, Description [Line Items]
Area of real estate property | ft²		20,032
Other Operating Real Estate Leases
Lessee, Lease, Description [Line Items]
Operating lease, number of lease agreements | lease				5
Operating lease liability to be paid		$ 1,100,000
Other Operating Real Estate Leases | Minimum
Lessee, Lease, Description [Line Items]
Operating lease, remaining lease term		1 year		1 year
Other Operating Real Estate Leases | Maximum
Lessee, Lease, Description [Line Items]
Operating lease, remaining lease term		3 years		3 years
Office And Manufacturing Space In San Jose, California
Lessee, Lease, Description [Line Items]
Area of real estate property | ft²					204,000
350 Treat Building Lease
Lessee, Lease, Description [Line Items]
Area of real estate property | ft²									26,125
Operating lease, renewal term		8 years 8 months 12 days				4 years 7 months 6 days
Operating lease, base lease payment for extended lease term		$ 12,300,000
Operating lease liability, adjustment		6,100,000
Operating lease, right-of-use asset, adjustment		6,100,000
Operating lease, right-of-use assets		8,300,000	3,300,000
Total operating lease liabilities		$ 9,300,000	4,500,000
Discount rate		6.50%
2741 16th Street Lease
Lessee, Lease, Description [Line Items]
Operating lease, renewal term							4 years
Operating lease, base lease payment for extended lease term							$ 8,500,000
Operating lease liability, adjustment							6,200,000
Operating lease, right-of-use asset, adjustment							6,200,000
Operating lease, right-of-use assets	$ 2,600,000		4,000,000.0
Total operating lease liabilities	3,600,000		5,400,000
Discount rate		5.25%
Operating lease, increase in base lease payment							$ 700,000
Purchases of property and equipment	18,200,000
Payments to acquire property, plant, and equipment, transaction costs	$ 202,000
2741 16th Street Lease | Land
Lessee, Lease, Description [Line Items]
Percentage of allocated purchase price	45.00%
Property, plant and equipment, gross	$ 7,800,000
2741 16th Street Lease | Building
Lessee, Lease, Description [Line Items]
Percentage of allocated purchase price	55.00%
Property, plant and equipment, gross	$ 9,500,000
2741 16th Street Lease | Office Building
Lessee, Lease, Description [Line Items]
Area of real estate property | ft²									20,032
2741 16th Street Lease | Parking
Lessee, Lease, Description [Line Items]
Area of real estate property | ft²									25,000
5521 Hellyer Avenue Lease
Lessee, Lease, Description [Line Items]
Operating lease, renewal term								5 years
Operating lease, base lease payment for extended lease term								$ 17,600,000
Operating lease, right-of-use assets		$ 4,200,000	6,300,000
Total operating lease liabilities		$ 6,800,000	$ 9,600,000
Discount rate		9.75%
5521 Hellyer Avenue Lease | Office Building
Lessee, Lease, Description [Line Items]
Area of real estate property | ft²										204,000