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Segment Reporting (Tables)

3 Months Ended

Mar. 31, 2025

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

			Three months ended March 31,
			2025						2024
Revenue			$	1,764					$	1,532
Less:
Research and development employee expense, lab supplies and overhead			4,436						7,100
Imdusiran IM-PROVE I, II & III clinical trials expense			2,384						5,389
AB-101-001 Phase 1a/1b clinical trial expense			1,899						2,810
Other early research and development programs expense			240						104
General and administrative expense			5,832						5,312
Restructuring expense			12,373						—
Other segment expense (1)			323						237
Add:
Interest income			1,197						1,545
Segment net loss			$	(24,526)					$	(17,875)
Adjustments and reconciling items			—						—
Consolidated net loss			$	(24,526)					$	(17,875)

(1) Other segment expense includes the change in the fair value of contingent consideration, non-cash interest expenses and foreign currency exchange gains and losses.

X

- 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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