Beneficial ownership percentage.

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- Definition

Estimated fair value of Success payment liability.

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No definition available.

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- Definition

Gain expense in connection with change in estimated fair value of success payment liabilities.

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No definition available.

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- Definition

Maximum period expected to achieve for success payments.

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No definition available.

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- Definition

Maximum potential success payments.

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- Definition

Payment to collaborators.

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No definition available.

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- Definition

Potential amount of milestone payments and royalties payable.

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No definition available.

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- Definition

Stock issued during period, value, common stock in connection with license agreement.

+ References

No definition available.

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- Definition

Total value of consideration paid under license agreement.

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No definition available.

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- Definition

Upfront payment to collaborators.

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 808
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479402/808-10-50-1

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- Definition

Per share or per unit amount of equity securities issued.

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License and Collaboration Agreements - Additional Information (Details) - USD ($)	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Mar. 31, 2019	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2021	Dec. 31, 2024	Oct. 31, 2021
Beam Therapeutics Inc. (Beam) \| Research and Development Expense
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Upfront payment to collaborators						$ 50,000,000
Beam Therapeutics Inc. (Beam) \| Maximum
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Developmental and commercial milestone payments and royalties on licensed products payable								$ 65,000,000.0
Beam Therapeutics Inc. (Beam) \| Minimum
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Beneficial ownership percentage held by a member of board of directors								10.00%
Harvard College
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Share issue price	$ 4.00
Aggregated consideration paid	$ 12,000,000.0
Common stock shares issued	9,000,000.0
Payment to collaborators	$ 3,000,000.0
Maximum period expected to achieve for success payments	12 years
Harvard College \| Long-term Liabilities
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Estimated fair value of success payment liability		$ 600,000		$ 600,000			$ 300,000
Harvard College \| Research and Development Expense
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Expense in connection with change in estimated fair value of success payment liability		$ 400,000	$ 3,900,000	$ 400,000	$ 800,000
Harvard College \| Maximum
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Cobalt success payment	$ 175,000,000.0