XML 63 R51.htm IDEA: XBRL DOCUMENT v3.24.2.u1

Sales of Future Royalties - Debt of Future Royalties (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2024 USD ($)
Sale of Future Royalty [Roll Forward]
Beginning balance of debt related to sale of future royalties	$ 20,974
Royalties owed to OMERS	834
Royalties paid to OMERS	(4,448)
Non-cash interest expense recognized	1,900
Ending balance of debt related to sale of future royalties	19,260
Debt - short-term	6,947
Debt - long-term	12,313
Total debt	$ 19,260

X

- Definition

Royalty Liabilities, Long-Term Debt

+ References

No definition available.

+ Details

Name:	xncr_RoyaltyLiabilitiesLongTermDebt
Namespace Prefix:	xncr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Royalty Liabilities, Short-Term Debt

+ References

No definition available.

+ Details

Name:	xncr_RoyaltyLiabilitiesShortTermDebt
Namespace Prefix:	xncr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Royalty Liability, Debt, Long-Term and Short-Term, Combined Amount

+ References

No definition available.

+ Details

Name:	xncr_RoyaltyLiabilityDebtLongTermAndShortTermCombinedAmount
Namespace Prefix:	xncr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Royalty Liability, Interest Expense Including Amortization Of Closing Costs

+ References

No definition available.

+ Details

Name:	xncr_RoyaltyLiabilityInterestExpenseIncludingAmortizationOfClosingCosts
Namespace Prefix:	xncr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Royalty Liability, Noncurrent

+ References

No definition available.

+ Details

Name:	xncr_RoyaltyLiabilityNoncurrent
Namespace Prefix:	xncr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Royalty Liability, Owed

+ References

No definition available.

+ Details

Name:	xncr_RoyaltyLiabilityOwed
Namespace Prefix:	xncr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Royalty Liability, Payments

+ References

No definition available.

+ Details

Name:	xncr_RoyaltyLiabilityPayments
Namespace Prefix:	xncr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Sale of Future Royalty

+ References

No definition available.

+ Details

Name:	xncr_SaleOfFutureRoyaltyRollForward
Namespace Prefix:	xncr_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration