XOMA Royalty Corporation Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Stock Based Compensation - ESPP (Details)

Stock Based Compensation - ESPP (Details)	9 Months Ended
Stock Based Compensation - ESPP (Details)	Sep. 30, 2025
2015 ESPP
Stock-based compensation
Purchase price of common stock under plan (as a percent)	85.00%

- 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.

+ References

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+ Details