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v3.26.1

Segment Reporting (Tables) | 6 Months Ended
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Jun. 30, 2026
Segment Reporting [Abstract] |
Schedule of Segment Reporting Information by Segment | The following table presents reportable segment net loss, including significant expenses regularly provided to the CODM, attributable to the Company’s reportable segment for the three and six months ended June 30, 2026 and 2025:
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2026 |  |  | 2025 |  |  | 2026 |  |  | 2025 |
Direct research and development expense by program: |  |  |  |  |  |  |  |  |  |  |  |
Bempikibart |  | $ | 2,408 |  |  | $ | 1,807 |  |  | $ | 3,718 |  |  | $ | 4,571 |
ADX-097 |  |  | — |  |  |  | 914 |  |  |  | — |  |  |  | 1,483 |
Discovery and other |  |  | 12 |  |  |  | 46 |  |  |  | 15 |  |  |  | 89 |
Personnel-related costs (excluding stock-based compensation) |  |  | 2,535 |  |  |  | 2,836 |  |  |  | 5,227 |  |  |  | 7,385 |
Other G&A expenses |  |  | 2,372 |  |  |  | 2,156 |  |  |  | 4,400 |  |  |  | 4,938 |
Interest income, net |  |  | (246 | ) |  |  | (284 | ) |  |  | (438 | ) |  |  | (655 | )
Other segment items (1) |  |  | 1,865 |  |  |  | 2,014 |  |  |  | 3,633 |  |  |  | 2,709 |
Total segment net loss |  | $ | 8,946 |  |  | $ | 9,489 |  |  | $ | 16,555 |  |  | $ | 20,520 |
(1) Other segment items are included in order to reconcile to total segment net loss. Other segment items include non-cash items such as depreciation and amortization expense, stock-based compensation expense and the change in fair value of contingent value rights.

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- Definition Tabular disclosure of segment reporting. Includes, but is not limited to, reconciliation of reportable segment amount to corresponding consolidated total. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 31 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-31 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 34 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-34 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 32 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 30 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-30 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 26C -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-26C Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 26B -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-26B Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 26A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-26A Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 25 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-25 Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22 Reference 10: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-15 + Details
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