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 |
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| 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 | ||||
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| X | ||||||||||
- Definition Segment Rresearch and Development Expenses No definition available.
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- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of other research and development expense. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of other expense (income) and loss (gain) calculated as difference between segment revenue and separately disclosed expense category to arrive at segment profit (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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