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v3.26.1

Segments - Schedule of financial data for the company's reportable segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2026 | Mar. 31, 2026 | Jun. 30, 2025 | Mar. 31, 2025 | Jun. 30, 2026 | Jun. 30, 2025
Segment Reporting [Line Items] |  |  |  |  |  |  |
Personnel-related indirect research and development expenses |  | $ 1,266 |  | $ 1,241 |  | $ 2,577 | $ 2,501
Total general and administrative expenses |  | 2,442 |  | 2,714 |  | 5,095 | 5,402
Other segment items | [1] | 780 |  | 725 |  | 1,451 | 1,646
Segment net loss |  | 4,781 | $ 5,090 | 5,094 | $ 5,550 | 9,871 | 10,644
INB-100 |  |  |  |  |  |  |
Segment Reporting [Line Items] |  |  |  |  |  |  |
Segment research and development expenses |  | 245 |  | 228 |  | 623 | 454
INB-200 |  |  |  |  |  |  |
Segment Reporting [Line Items] |  |  |  |  |  |  |
Segment research and development expenses |  | 21 |  | 5 |  | 57 | 15
INB-400 |  |  |  |  |  |  |
Segment Reporting [Line Items] |  |  |  |  |  |  |
Segment research and development expenses |  | $ 27 |  | $ 181 |  | $ 68 | $ 626
[1] | Other segment items include preclinical expenses, interest income and other income.

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