Lessee operating lease liability of base rent abatement amount.

No definition available.

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- Definition

Lessee operating lease option to extend period.

+ References

No definition available.

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- Definition

Area of a real estate property.

+ References

No definition available.

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- Definition

Date which lease or group of leases is set to expire, in YYYY-MM-DD format.

+ References

No definition available.

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount of operating lease expense. Excludes sublease income.

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- Definition

Amount of loss from impairment of right-of-use asset from operating lease.

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- Definition

Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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- Definition

Weighted average discount rate for operating lease calculated at point in time.

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- Definition

Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

The amount of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Commitments and Contingencies - Additional Information (Details) $ in Thousands	1 Months Ended		12 Months Ended
	Jun. 30, 2021	Sep. 30, 2020 USD ($) ft²	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Jul. 31, 2021 ft²
Loss Contingencies [Line Items]
Aggregate estimated base rent payments due			$ 17,283
Operating lease expense			7,900	$ 7,900
Operating lease payments			$ 9,500	$ 9,200
Operating lease, weighted average remaining lease term			2 years	2 years 9 months 18 days
Operating lease, weighted average discount rate, percent			10.80%	10.80%
Sublease Agreement
Loss Contingencies [Line Items]
Security deposit			$ 900	$ 900
Sublease Agreement \| Five Prime Therapeutics, Inc. (the “Sublessor”)
Loss Contingencies [Line Items]
Area of Sublease Premises \| ft²		115,466
Lease expiration Date		Dec. 31, 2027
Aggregate estimated base rent payments due		$ 39,100
Lease base rent abatement		$ 5,200
San Carlos Lease \| California
Loss Contingencies [Line Items]
Lease extension period	5 years
Lease expiration Date	Jul. 31, 2026
Industrial Lease \| California
Loss Contingencies [Line Items]
Lease extension period	5 years
Lease expiration Date	Jun. 30, 2026
San Carlos Lease and Industrial Lease
Loss Contingencies [Line Items]
Impairment charges and related costs			$ 900
Initial Premises \| Sublease Agreement \| Five Prime Therapeutics, Inc. (the “Sublessor”)
Loss Contingencies [Line Items]
Area of Sublease Premises \| ft²					85,755
Expansion Premises \| Sublease Agreement \| Five Prime Therapeutics, Inc. (the “Sublessor”)
Loss Contingencies [Line Items]
Area of Sublease Premises \| ft²		29,711