XML 33 R44.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Subsequent Events (Details) |  | 12 Months Ended |  | 0 Months Ended |  | 0 Months Ended |  | 0 Months Ended |  | 0 Months Ended |  | 0 Months Ended |
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Dec. 31, 2014 USD ($) | Dec. 31, 2014 Servier Loan [Member] USD ($) | Dec. 31, 2013 Servier Loan [Member] USD ($) | Jan. 09, 2015 Subsequent Event [Member] Servier Loan [Member] EUR (€) | Jan. 09, 2015 Subsequent Event [Member] Servier Loan [Member] Tranche | Jan. 09, 2015 Subsequent Event [Member] Servier Loan [Member] EURIBOR [Member] | Jan. 09, 2015 Subsequent Event [Member] Servier Loan [Member] Tranche One [Member] | Jan. 09, 2015 Subsequent Event [Member] Servier Loan [Member] Tranche One [Member] EUR (€) | Jan. 09, 2015 Subsequent Event [Member] Servier Loan [Member] Tranche Two [Member] | Jan. 09, 2015 Subsequent Event [Member] Servier Loan [Member] Tranche Two [Member] EUR (€) | Jan. 09, 2015 Subsequent Event [Member] Servier Loan [Member] Tranche Three [Member] | Jan. 09, 2015 Subsequent Event [Member] Servier Loan [Member] Tranche Three [Member] EUR (€) | Feb. 27, 2015 Subsequent Event [Member] Hercules Loan [Member] USD ($) | Feb. 27, 2015 Subsequent Event [Member] Hercules Loan [Member] USD ($)
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Date of agreement |  |  |  | Dec. 30, 2010 |  |  |  |  |  |  |  |  |  |
Date of agreement, after amendment |  |  |  | Aug. 12, 2013 |  |  |  |  |  |  |  |  |  |
Number of tranches |  |  |  |  | 3 xoma_NumberOfTranches / us-gaap_LongtermDebtTypeAxis = xoma_ServierLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |  |  |  |  |  |  |  |
Maturity date |  |  |  |  |  |  | Jan. 15, 2016 |  | Jan. 15, 2017 |  | Jan. 15, 2018 |  | Sep. 01, 2018 |
Principal payment amount |  |  |  |  |  |  |  | € 3,000,000 us-gaap_DebtInstrumentAnnualPrincipalPayment / us-gaap_DebtInstrumentAxis = xoma_TrancheOneMember / us-gaap_LongtermDebtTypeAxis = xoma_ServierLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  | € 5,000,000 us-gaap_DebtInstrumentAnnualPrincipalPayment / us-gaap_DebtInstrumentAxis = xoma_TrancheTwoMember / us-gaap_LongtermDebtTypeAxis = xoma_ServierLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  | € 7,000,000 us-gaap_DebtInstrumentAnnualPrincipalPayment / us-gaap_DebtInstrumentAxis = xoma_TrancheThreeMember / us-gaap_LongtermDebtTypeAxis = xoma_ServierLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |
Variable rate basis |  | Euro Inter-Bank Offered Rate ("EURIBOR") |  |  |  | EURIBOR+2% |  |  |  |  |  |  | The interest rate will be calculated at a rate equal to the greater of either (i) 9.40% plus the prime rate as reported from time to time in The Wall Street Journal minus 7.25%, and (ii) 9.40%. |
Basis spread on variable rate (in hundredths) |  |  |  |  |  | 2.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_LongtermDebtTypeAxis = xoma_ServierLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember / us-gaap_VariableRateAxis = xoma_EuriborMember |  |  |  |  |  |  |  |
Period of interest resetting |  |  |  | 6 months |  |  |  |  |  |  |  |  |  |
Eligible milestone payments receivable |  |  |  | 433,000,000 xoma_EligibleMilestonePaymentsReceivable / us-gaap_LongtermDebtTypeAxis = xoma_ServierLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |  |  |  |  |  |  |  |  |
Eligible milestone payments receivable under specific rights not met |  |  |  | 770,000,000 xoma_EligibleMilestonePaymentsReceivableUnderSpecificRightsNotMet / us-gaap_LongtermDebtTypeAxis = xoma_ServierLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |  |  |  |  |  |  |  |  |
Eligible milestone payments receivable, after amendment |  |  |  | 415,000,000 xoma_EligibleMilestonePaymentsReceivableAfterAmendments / us-gaap_LongtermDebtTypeAxis = xoma_ServierLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |  |  |  |  |  |  |  |  |
Eligible milestone payments receivable under specific rights not met, after amendment |  |  |  | 752,000,000 xoma_EligibleMilestonePaymentsReceivableUnderSpecificRightsNotMetAfterAmendment / us-gaap_LongtermDebtTypeAxis = xoma_ServierLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |  |  |  |  |  |  |  |  |
Borrowings | 35,537,000 us-gaap_LongTermDebt | 16,200,000 us-gaap_LongTermDebt / us-gaap_LongtermDebtTypeAxis = xoma_ServierLoanMember | 16,500,000 us-gaap_LongTermDebt / us-gaap_LongtermDebtTypeAxis = xoma_ServierLoanMember |  |  |  |  |  |  |  |  |  |  | 20,000,000 us-gaap_LongTermDebt / us-gaap_LongtermDebtTypeAxis = xoma_HerculesLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Outstanding principle balance and interest |  |  |  |  |  |  |  |  |  |  |  |  | 5,500,000 xoma_DebtInstrumentPaymentPrincipalAndInterest / us-gaap_LongtermDebtTypeAxis = xoma_HerculesLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
Percentage bearing variable rate (in hundredths) |  |  |  |  |  |  |  |  |  |  |  |  |  | 9.40%us-gaap_LongTermDebtPercentageBearingVariableInterestRate / us-gaap_LongtermDebtTypeAxis = xoma_HerculesLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Reduction of percentage of interest under loan agreement (in hundredths) |  |  |  |  |  |  |  |  |  |  |  |  |  | 7.25%xoma_ReductionOfPercentageOfInterestUnderLoanAgreement / us-gaap_LongtermDebtTypeAxis = xoma_HerculesLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Period of interest |  |  |  |  |  |  |  |  |  |  |  |  | 1 month |
Amortization date |  |  |  |  |  |  |  |  |  |  |  |  | Jul. 01, 2016 |
Date of extension of amortization |  |  |  |  |  |  |  |  |  |  |  |  | Oct. 01, 2016 |
Period of principal and interest amortization |  |  |  |  |  |  |  |  |  |  |  |  | 30 months |
Loans payable |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,150,000 us-gaap_LoansPayable / us-gaap_LongtermDebtTypeAxis = xoma_HerculesLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Prepayment fee within twelve months of maturity (in hundredths) |  |  |  |  |  |  |  |  |  |  |  |  | 3.00%xoma_PrepaymentFeeWithinTwelveMonthsOfMaturity / us-gaap_LongtermDebtTypeAxis = xoma_HerculesLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
Prepayment fee after twelve months but before twenty four months of maturity (in hundredths) |  |  |  |  |  |  |  |  |  |  |  |  | 2.00%xoma_PrepaymentFeeAfterTwelveMonthsButBeforeTwentyFourMonthsOfMaturity / us-gaap_LongtermDebtTypeAxis = xoma_HerculesLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
Prepayment fee after twenty four months of maturity (in hundredths) |  |  |  |  |  |  |  |  |  |  |  |  | 1.00%xoma_PrepaymentFeeAfterTwentyFourMonthsOfMaturity / us-gaap_LongtermDebtTypeAxis = xoma_HerculesLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
Additional interest rate in case of default (in hundredths) |  |  |  |  |  |  |  |  |  |  |  |  | 5.00%xoma_AdditionalInterestRateInCaseOfDefault / us-gaap_LongtermDebtTypeAxis = xoma_HerculesLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
Warrants exercisable (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  | 181,268 us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_LongtermDebtTypeAxis = xoma_HerculesLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Exercise price of warrants (in dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3.31 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_LongtermDebtTypeAxis = xoma_HerculesLoanMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Exercisable period of warrants |  |  |  |  |  |  |  |  |  |  |  |  | 5 years |

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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph i -Subparagraph 2 -Article 4 + Details
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- Definition Amount of the total principal payments made during the annual reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16(a)(2)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 + Details
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- Definition The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Date of agreement after amendment. + References No definition available. + Details
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- Definition Represents the eligible milestone payments receivable. + References No definition available. + Details
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- Definition Represents eligible milestone payments receivable after amendments. + References No definition available. + Details
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- Definition Represents eligible milestone payments receivable under specific rights not met. + References No definition available. + Details
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- Definition Represents Eligible milestone payments receivable under specific rights not met after amendment. + References No definition available. + Details
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- Definition Refers to Reduction of percentage of interest under loan agreement. + References No definition available. + Details
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