Capital Stock - BVF Ownership (Details) - BVF - Xoma Royalty Corporation - Common Stock |
Dec. 31, 2025 |
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| Sale of stock | |
| Ownership interest (as a percent) | 21.80% |
| Ownership interest, if shares are converted (as a percent) | 45.00% |
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- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. No definition available.
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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. No definition available.
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- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage, if shares are converted. No definition available.
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