XML 39 R26.htm IDEA: XBRL DOCUMENT v2.4.1.9
Fair Value Measurements (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended 3 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Sep. 30, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Contingent consideration liability $ 17,500us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent $ 17,200us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent    
Azedra commercialization [Member]        
Fair Value Measurements, Quantitative Information        
Period of milestone expected achievement 2018 2018    
Fair Value 2,400us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
/ us-gaap_FairValueByAssetClassAxis
= pgnx_AzedraCommercializationMember
2,300us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
/ us-gaap_FairValueByAssetClassAxis
= pgnx_AzedraCommercializationMember
   
Valuation technique Probability adjusted discounted cash flow model Probability adjusted discounted cash flow model    
Discount Rate 10.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByAssetClassAxis
= pgnx_AzedraCommercializationMember
10.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByAssetClassAxis
= pgnx_AzedraCommercializationMember
   
Probability of success 40.00%us-gaap_FairValueInputsProbabilityOfDefault
/ us-gaap_FairValueByAssetClassAxis
= pgnx_AzedraCommercializationMember
40.00%us-gaap_FairValueInputsProbabilityOfDefault
/ us-gaap_FairValueByAssetClassAxis
= pgnx_AzedraCommercializationMember
   
MIP - 1404 commercialization [Member]        
Fair Value Measurements, Quantitative Information        
Period of milestone expected achievement 2019 2019    
Fair Value 3,900us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
/ us-gaap_FairValueByAssetClassAxis
= pgnx_Mip1404CommercializationMember
3,800us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
/ us-gaap_FairValueByAssetClassAxis
= pgnx_Mip1404CommercializationMember
   
Valuation technique Probability adjusted discounted cash flow model Probability adjusted discounted cash flow model    
Discount Rate 10.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByAssetClassAxis
= pgnx_Mip1404CommercializationMember
10.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByAssetClassAxis
= pgnx_Mip1404CommercializationMember
   
Probability of success 59.00%us-gaap_FairValueInputsProbabilityOfDefault
/ us-gaap_FairValueByAssetClassAxis
= pgnx_Mip1404CommercializationMember
59.00%us-gaap_FairValueInputsProbabilityOfDefault
/ us-gaap_FairValueByAssetClassAxis
= pgnx_Mip1404CommercializationMember
   
MIP-1095 commercialization [Member]        
Fair Value Measurements, Quantitative Information        
Period of milestone expected achievement 2023 2023    
Fair Value 400us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
/ us-gaap_FairValueByAssetClassAxis
= pgnx_Mip1095CommercializationMember
400us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
/ us-gaap_FairValueByAssetClassAxis
= pgnx_Mip1095CommercializationMember
   
Valuation technique Probability adjusted discounted cash flow model Probability adjusted discounted cash flow model    
Discount Rate 10.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByAssetClassAxis
= pgnx_Mip1095CommercializationMember
10.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByAssetClassAxis
= pgnx_Mip1095CommercializationMember
   
Probability of success 19.00%us-gaap_FairValueInputsProbabilityOfDefault
/ us-gaap_FairValueByAssetClassAxis
= pgnx_Mip1095CommercializationMember
19.00%us-gaap_FairValueInputsProbabilityOfDefault
/ us-gaap_FairValueByAssetClassAxis
= pgnx_Mip1095CommercializationMember
   
Net sales targets [Member]        
Fair Value Measurements, Quantitative Information        
Fair Value 10,800us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
/ us-gaap_FairValueByAssetClassAxis
= pgnx_NetSalesTargetsMember
10,700us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
/ us-gaap_FairValueByAssetClassAxis
= pgnx_NetSalesTargetsMember
   
Valuation technique Monte-Carlo simulation Monte-Carlo simulation    
Net sales targets [Member] | Minimum [Member]        
Fair Value Measurements, Quantitative Information        
Period of milestone expected achievement 2019 2019    
Discount Rate 3.50%us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByAssetClassAxis
= pgnx_NetSalesTargetsMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
3.50%us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByAssetClassAxis
= pgnx_NetSalesTargetsMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
   
Probability of success 19.00%us-gaap_FairValueInputsProbabilityOfDefault
/ us-gaap_FairValueByAssetClassAxis
= pgnx_NetSalesTargetsMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
19.00%us-gaap_FairValueInputsProbabilityOfDefault
/ us-gaap_FairValueByAssetClassAxis
= pgnx_NetSalesTargetsMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
   
Net sales targets [Member] | Maximum [Member]        
Fair Value Measurements, Quantitative Information        
Period of milestone expected achievement 2026 2026    
Discount Rate 12.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByAssetClassAxis
= pgnx_NetSalesTargetsMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
12.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByAssetClassAxis
= pgnx_NetSalesTargetsMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
   
Probability of success 59.00%us-gaap_FairValueInputsProbabilityOfDefault
/ us-gaap_FairValueByAssetClassAxis
= pgnx_NetSalesTargetsMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
59.00%us-gaap_FairValueInputsProbabilityOfDefault
/ us-gaap_FairValueByAssetClassAxis
= pgnx_NetSalesTargetsMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
   
Net sales targets [Member] | Weighted average [Member]        
Fair Value Measurements, Quantitative Information        
Probability of success 37.40%us-gaap_FairValueInputsProbabilityOfDefault
/ us-gaap_FairValueByAssetClassAxis
= pgnx_NetSalesTargetsMember
/ us-gaap_RangeAxis
= us-gaap_WeightedAverageMember
37.40%us-gaap_FairValueInputsProbabilityOfDefault
/ us-gaap_FairValueByAssetClassAxis
= pgnx_NetSalesTargetsMember
/ us-gaap_RangeAxis
= us-gaap_WeightedAverageMember
   
Contingent Consideration Liability [Member]        
Summary of activities in financial instruments with significant Level 3 inputs [Roll Forward]        
Balance at beginning of period     17,200us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
/ us-gaap_FairValueByAssetClassAxis
= pgnx_ContingentConsiderationLiabilityMember
15,700us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
/ us-gaap_FairValueByAssetClassAxis
= pgnx_ContingentConsiderationLiabilityMember
Fair value change to contingent consideration included in net loss     300pgnx_FairValueChangeToContingentConsiderationIncludedInNetLoss
/ us-gaap_FairValueByAssetClassAxis
= pgnx_ContingentConsiderationLiabilityMember
500pgnx_FairValueChangeToContingentConsiderationIncludedInNetLoss
/ us-gaap_FairValueByAssetClassAxis
= pgnx_ContingentConsiderationLiabilityMember
Balance at end of period     17,500us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
/ us-gaap_FairValueByAssetClassAxis
= pgnx_ContingentConsiderationLiabilityMember
16,200us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
/ us-gaap_FairValueByAssetClassAxis
= pgnx_ContingentConsiderationLiabilityMember
Changes in unrealized gains or losses for the period included in earnings (or changes in net assets) for liabilities held at the end of the reporting period     300pgnx_ChangesInUnrealizedGainsOrLossesForPeriodIncludedInEarningsOrChangesInNetAssetsForLiabilitiesHeldAtEndOfReportingPeriod
/ us-gaap_FairValueByAssetClassAxis
= pgnx_ContingentConsiderationLiabilityMember
500pgnx_ChangesInUnrealizedGainsOrLossesForPeriodIncludedInEarningsOrChangesInNetAssetsForLiabilitiesHeldAtEndOfReportingPeriod
/ us-gaap_FairValueByAssetClassAxis
= pgnx_ContingentConsiderationLiabilityMember
Recurring [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Contingent consideration liability 17,500us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
17,200us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
   
Money Market Funds 102,818us-gaap_CashAndCashEquivalentsFairValueDisclosure
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
112,808us-gaap_CashAndCashEquivalentsFairValueDisclosure
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
   
Asset, total 102,818us-gaap_InvestmentsFairValueDisclosure
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
112,808us-gaap_InvestmentsFairValueDisclosure
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
   
Liability, total 17,500us-gaap_LiabilitiesFairValueDisclosureRecurring
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
17,200us-gaap_LiabilitiesFairValueDisclosureRecurring
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
   
Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Contingent consideration liability 0us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
0us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
   
Money Market Funds 102,818us-gaap_CashAndCashEquivalentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
112,808us-gaap_CashAndCashEquivalentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
   
Asset, total 102,818us-gaap_InvestmentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
112,808us-gaap_InvestmentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
   
Liability, total 0us-gaap_LiabilitiesFairValueDisclosureRecurring
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
0us-gaap_LiabilitiesFairValueDisclosureRecurring
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
   
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Contingent consideration liability 0us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
0us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
   
Money Market Funds 0us-gaap_CashAndCashEquivalentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
0us-gaap_CashAndCashEquivalentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
   
Asset, total 0us-gaap_InvestmentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
0us-gaap_InvestmentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
   
Liability, total 0us-gaap_LiabilitiesFairValueDisclosureRecurring
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
0us-gaap_LiabilitiesFairValueDisclosureRecurring
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
   
Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Contingent consideration liability 17,500us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
17,200us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
   
Money Market Funds 0us-gaap_CashAndCashEquivalentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
0us-gaap_CashAndCashEquivalentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
   
Asset, total 0us-gaap_InvestmentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
0us-gaap_InvestmentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
   
Liability, total $ 17,500us-gaap_LiabilitiesFairValueDisclosureRecurring
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
$ 17,200us-gaap_LiabilitiesFairValueDisclosureRecurring
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember