Impairment of right of use asset.

No definition available.

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Period Type:	duration

- Definition

Lessee, operating lease, extended lease term.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Number of leased properties marketed for sublease arrangements.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Number of leases.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Percentage of annual rent increment.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Area of a real estate property.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

- 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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
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-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Indicates (true false) whether lessee has option to extend operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Description of terms and conditions of option to extend lessee's operating lease. Includes, but is not limited to, information about option recognized as part of right-of-use asset and lease liability.

+ References

+ Details

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Balance Type:	na
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- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 53
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479589/842-20-55-53

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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-4

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of operating lease expense. Excludes sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-4

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of cash restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(17))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Paragraph 5
-SubTopic 210
-Topic 954
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-URI https://asc.fasb.org/1943274/2147477220/954-210-45-5

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-8

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- Details

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Namespace Prefix:
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Balance Type:
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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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- Details

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- Details

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- Details

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Leases - Additional Information (Details)		1 Months Ended		3 Months Ended
Leases - Additional Information (Details)	Jul. 31, 2023 USD ($)	Dec. 31, 2023 USD ($) ft²	May 31, 2022 USD ($) ft²	Mar. 31, 2025 USD ($) Lease	Mar. 31, 2024 USD ($)	Dec. 31, 2024 USD ($)
Lessee Lease Description [Line Items]
Restricted cash				$ 1,993,000		$ 1,993,000
Lessee, Operating Lease, Option to Extend			one additional five-year term
Impairment of right-of-use assets				22,800,000
Operating lease cost				$ 1,309,000	$ 1,859,000
Number of leased properties marketed for sublease arrangements \| Lease				3
Watertown Lease
Lessee Lease Description [Line Items]
Extended lease term	2027-04
Lessee, Operating Lease, Existence of Option to Extend [true false]				true
Waltham Lease
Lessee Lease Description [Line Items]
Number of leases \| Lease				2
Further Impairment of the Right-of-Use Assets
Lessee Lease Description [Line Items]
Impairment of right-of-use assets				$ 0
Office and Laboratory \| Waltham Lease
Lessee Lease Description [Line Items]
Initial base rent			$ 2,200,000
Area of property \| ft²			29,000
Percentage of annual rent increment			3.00%
Office and Laboratory \| Waltham Sublease
Lessee Lease Description [Line Items]
Initial base rent		$ 1,800,000
Area of property \| ft²		24,000
Percentage of annual rent increment		3.00%
Certificate of Deposits \| Watertown Lease
Lessee Lease Description [Line Items]
Restricted cash	$ 300,000
Letter of Credit \| Watertown Lease
Lessee Lease Description [Line Items]
Restricted cash	$ 300,000
Letter of Credit \| Waltham Lease
Lessee Lease Description [Line Items]
Restricted cash			$ 1,100,000
Letter of Credit \| Waltham Sublease
Lessee Lease Description [Line Items]
Restricted cash		$ 600,000