XML 43 R26.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Royalty and Commercial Payment Purchase Agreements (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2024
Royalty and Commercial Payment Purchase Agreements |
Summary of royalty and commercial payment receivable activities | The following table summarizes the royalty and commercial payment receivable activities during the six months ended June 30, 2024 (in thousands):
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Short-Term | Long-Term
Balance as of January 1, 2024 |  | $ | 14,215 | $ | 57,952
Acquisition of royalty and commercial payment receivables: | ​ | ​ | ​ | ​ | ​
Talphera | ​ |  | — |  | 8,000
Daré | ​ | ​ | — |  | 22,000
Receipt of royalty and commercial payments: | ​ | ​ | ​ | ​ | ​
Viracta | ​ | ​ | — | ​ | (8,500)
Affitech | ​ | ​ | (7,396) | ​ | —
Aptevo | ​ | ​ | (794) | ​ | —
Talphera | ​ | ​ | — | ​ | (51)
Income from purchased receivables under effective interest rate method: | ​ | ​ | ​ | ​ | ​
Affitech | ​ | ​ | 4,562 | ​ | —
Reclassification to short-term royalty and commercial payment receivables: | ​ | ​ | ​ | ​ | ​
Aptevo | ​ | ​ | 670 | ​ | (670)
Recognition of contingent consideration: | ​ | ​ | ​ | ​ | ​
Affitech | ​ | ​ | 3,000 | ​ | —
Impairment of royalty and commercial payment receivables: | ​ | ​ | ​ | ​ | ​
Aronora | ​ | ​ | ​ | ​ | (9,000)
Balance as of June 30, 2024 | ​ | $ | 14,257 | $ | 69,731

X
- References No definition available. + Details
Name: | xoma_RoyaltyAndCommercialPaymentPurchaseAgreementsAbstract
Namespace Prefix: | xoma_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the changes in royalty and commercial payment receivables. + References No definition available. + Details
Name: | xoma_ScheduleOfRoyaltyAndCommercialPaymentReceivablesActivityTableTextBlock
Namespace Prefix: | xoma_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration