Base rent annual increase over the lease term.

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- Definition

Lease additional term.

+ References

No definition available.

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- Definition

Lease commencement date.

+ References

No definition available.

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- Definition

Lease term.

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No definition available.

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- Definition

Property And Equipment Improvements

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No definition available.

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- Definition

Rental And Lease Expenses

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No definition available.

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- Definition

Tenant Improvement Allowance

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No definition available.

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- Definition

Tenant incentive allowance receivable.

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No definition available.

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- Definition

Area of a real estate property.

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No definition available.

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- Definition

For the asset that is reclassified back to held and used from held-for-sale, the amount of impairment charge that is recognized on the reclassification date.

+ References

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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

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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Balance Type:	credit
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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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
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Leases - Additional Information (Details) $ in Thousands		1 Months Ended	3 Months Ended	6 Months Ended
Leases - Additional Information (Details) $ in Thousands	Dec. 20, 2021 USD ($) ft²	Oct. 31, 2019 ft²	Mar. 31, 2025 USD ($)	Jun. 30, 2025 USD ($)	Dec. 31, 2024 USD ($)
Lessee Lease Description [Line Items]
Operating lease liability				$ 69,835	$ 72,423
impairment charge			$ 4,900
Land, Buildings and Improvements [Member]
Lessee Lease Description [Line Items]
Operating lease liability				48,900
Operating lease right-of-use asset				48,900
landlord [Member]
Lessee Lease Description [Line Items]
Leasehold improvements in excess of the tenant improvement allowance				17,900
Leasehold improvements in property and equipment				20,100
Watertown, Massachusetts
Lessee Lease Description [Line Items]
Lease term	134 months
Watertown, Massachusetts \| Noncancelable Facility Lease Agreement
Lessee Lease Description [Line Items]
Area of office space \| ft²	100,624	34,522
Lease term		120 months
Lease expiration date		Mar. 31, 2030
Lease additional term	5 years	5 years
Tenant incentive allowance receivable	$ 20,100
Base Rent	$ 800
Annual increase percentage of rent	3.00%
Watertown, Massachusetts \| Noncancelable Facility Lease Agreement \| Restricted Cash \| Letter of Credit \| 2019 Lease
Lessee Lease Description [Line Items]
Security deposit				1,300	1,300
Watertown, Massachusetts \| Noncancelable Facility Lease Agreement \| Restricted Cash \| Letter of Credit \| 2021 Lease
Lessee Lease Description [Line Items]
Security deposit				$ 4,500	$ 4,500
Watertown, Massachusetts \| Facility Sublease Agreement
Lessee Lease Description [Line Items]
Lease commencement date	Dec. 31, 2023