Segment Reporting - Schedule of Research and Development Expenses (Details) - Research and Development Activities Segment - USD ($)	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Segment, Reconciliation of Other Items from Segments to Consolidated [Line Items]
External clinical development expenses	$ 5,329,238	$ 4,917,271
Personnel related and stock-based compensation	1,712,798	1,337,750
Other research and development expenses	893,644	942,236
Total research and development expenses	7,935,680	7,197,257
SBI-100
Segment, Reconciliation of Other Items from Segments to Consolidated [Line Items]
External clinical development expenses	0	2,241
nimacimab
Segment, Reconciliation of Other Items from Segments to Consolidated [Line Items]
External clinical development expenses	$ 5,329,238	$ 4,915,030

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- Definition

Amount of expense for employee benefit and equity-based compensation.

+ References

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- Definition

Amount of other research and development expense.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount of expense for research and development. Includes, but is not limited to, cost for computer software product to be sold, leased, or otherwise marketed and writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both. Excludes write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity.

+ References

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-Topic 220
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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.

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