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Segments (Tables)

3 Months Ended

Mar. 31, 2025

Segment Reporting [Abstract]

Summary of the Segment Profit or Loss, Including Significant Segment Expenses

The following table is a summary of the segment profit or loss, including significant segment expenses (in thousands):

		Three Months Ended March 31,
		2025				2024
Segment expenses:
Trem-cel(a)		$	6,382			$	4,861
VCAR33(a)			3,636				2,600
Other research and development(a)			2,995				3,117
Salaries and benefits			11,613				12,113
General corporate activities			5,169				5,299
Other segment items(b)			2,691				2,814
Segment expenses:			32,486				30,804
Segment net loss			(32,486	)			(30,804	)

(a) Includes only external research and development expenditures.

(b) Other segment items are primarily comprised of taxes, interest income on marketable securities and certain non-cash expenses such as stock-based compensation, depreciation expense, and non-cash lease expense.

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- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-25

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-22

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-30

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X

- References

No definition available.

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