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Leases - Additional Information (Details) - USD ($) | 1 Months Ended | 3 Months Ended
--- | --- | ---
Apr. 30, 2026 | Mar. 31, 2026
Lessee, Lease, Description [Line Items] |  |
Lease not yet commenced |  | As of March 31, 2026, the Company has one lease in China which has not yet commenced or been recognized, since the facility is not yet available for the Company’s use.
Fixed lease payments |  | $ 1,300,000
Initial term of the lease |  | 5 years
Future minimum lease payments |  | $ 46,979,000
Future minimum lease payments due in next 12 months |  | $ 5,697,000
New Operating Lease Facility |  |
Lessee, Lease, Description [Line Items] |  |
Operating lease description |  | In November 2021, the Company entered into a noncancelable operating lease for its current headquarters. The lease, as amended, commenced in January 2022 and expires in January 2034. A portion of the facility was subleased to Attovia Therapeutics, Inc. (“Attovia”), a related party, through March 2025.
Lease for Manufacturing, Research and Office Space in Fremont, California | Subsequent Event |  |
Lessee, Lease, Description [Line Items] |  |
Initial term of the lease | 159 months |
Future minimum lease payments due in next 12 months | $ 0 |
Maximum | Lease for Manufacturing, Research and Office Space in Fremont, California | Subsequent Event |  |
Lessee, Lease, Description [Line Items] |  |
Tenant improvement allowances receivable | 7,500,000 |
Future minimum lease payments | $ 33,900,000 |

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- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 942 -SubTopic 235 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477314/942-235-S99-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-4 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
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