XML 44 R23.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Note 3 - Collaborative and Other Research and Development Contracts (Details Textual) - USD ($) |  | 1 Months Ended | 6 Months Ended | 34 Months Ended |
--- | --- | --- | --- | --- | ---
Jun. 16, 2015 | Sep. 30, 2013 | Jun. 30, 2006 | Feb. 28, 2006 | Jun. 30, 2000 | Jun. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2015
Base Contract [Member] |  |  |  |  |  |  |  |
Government Contract Receivable |  |  |  |  |  |  |  | $ 16,265,000
Additional Development Options [Member] |  |  |  |  |  |  |  |
Government Contract Receivable |  |  |  |  |  |  |  | 22,855,000
ASPRBARDA Contract [Member] |  |  |  |  |  |  |  |
Government Contract Receivable |  |  |  |  |  |  |  | $ 39,120,000
Proceeds from awards for Research and Development Contracts |  |  |  |  |  | $ 20,574,000 |  |
Green Cross Corporation [Member] |  |  |  |  |  |  |  |
Proceeds from License Fees Received |  |  | $ 250,000 |  |  |  |  |
Mundipharma [Member] |  |  |  |  |  |  |  |
Upfront Payments Receivable Amount |  |  |  | $ 10,000,000 |  |  |  |
AECOM and IRL [Member] |  |  |  |  |  |  |  |
Milestone Payment Maximum |  |  |  |  | $ 4,000,000 |  |  |
Milestone Payment Minimum |  |  |  |  | 1,400,000 |  |  |
Annual License Fee Minimum |  |  |  |  | 150,000 |  |  |
Annual License Fee Maximum |  |  |  |  | $ 500,000 |  |  |
Advance Notice Period for Termination of Agreement |  |  |  |  | 60 days |  |  |
National Institute of Allergy and Infectious Diseases [Member] |  |  |  |  |  |  |  |
Proceeds from awards for Research and Development Contracts |  | $ 5,000,000 |  |  |  | 5,475,000 |  |
Expected Receivable From Awards for Research and Development Contracts |  |  |  |  |  |  | $ 39,477,000 |
Collaboration Agreement Additional Payments Received |  |  |  |  |  | $ 35,350 | $ 35,350 |
UAB [Member] |  |  |  |  |  |  |  |
Period of Agreement |  |  |  |  |  | 25 years |  |
Renewable Period of Agreement |  |  |  |  |  | 5 years |  |
CSL Limited [Member |  |  |  |  |  |  |  |
Proceeds from License Fees Received | $ 33,740,000 |  |  |  |  |  |  |
Milestone Payment Maximum | $ 12,000,000 |  |  |  |  |  |  |
Royalty Term | 10 years |  |  |  |  |  |  |

X
- Definition Represents advance notice period for termination of agreement. + References No definition available. + Details
Name: | bcrx_AdvanceNoticePeriodForTerminationOfAgreement
Namespace Prefix: | bcrx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents annual maximum license fee. + References No definition available. + Details
Name: | bcrx_AnnualLicenseFeeMaximum
Namespace Prefix: | bcrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Represent minimum annual license fee. + References No definition available. + Details
Name: | bcrx_AnnualLicenseFeeMinimum
Namespace Prefix: | bcrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Represents collaboration agreement additional payments received. + References No definition available. + Details
Name: | bcrx_CollaborationAgreementAdditionalPaymentsReceived
Namespace Prefix: | bcrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Represents expected receivable from awards for research and development contracts. + References No definition available. + Details
Name: | bcrx_ExpectedReceivableFromAwardsForResearchAndDevelopmentContracts
Namespace Prefix: | bcrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents milestone payment maximum. + References No definition available. + Details
Name: | bcrx_MilestonePaymentMaximum
Namespace Prefix: | bcrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents milestone payment minimum. + References No definition available. + Details
Name: | bcrx_MilestonePaymentMinimum
Namespace Prefix: | bcrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents period of agreement. + References No definition available. + Details
Name: | bcrx_PeriodOfAgreement
Namespace Prefix: | bcrx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents proceeds from awards for research and development contracts. + References No definition available. + Details
Name: | bcrx_ProceedsFromAwardsForResearchAndDevelopmentContracts
Namespace Prefix: | bcrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents renewable period of agreement. + References No definition available. + Details
Name: | bcrx_RenewablePeriodOfAgreement
Namespace Prefix: | bcrx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period of time between the date of the Agreement and its expiration. + References No definition available. + Details
Name: | bcrx_RoyaltyTerm
Namespace Prefix: | bcrx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents upfront payments receivable. + References No definition available. + Details
Name: | bcrx_UpfrontPaymentsReceivableAmount
Namespace Prefix: | bcrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of receivables that are derived from government contracts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 912 -SubTopic 310 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=68054760&loc=d3e55295-109406 + Details
Name: | us-gaap_GovernmentContractReceivable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Cash received from licensees for license fees during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3536-108585 + Details
Name: | us-gaap_ProceedsFromLicenseFeesReceived
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=bcrx_BaseContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=bcrx_AdditionalDevelopmentOptionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=bcrx_ASPRBARDAContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=bcrx_GreenCrossCorporationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=bcrx_MundipharmaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=bcrx_AECOMAndIRLMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersByTypeAxis=bcrx_NationalInstituteOfAllergyAndInfectiousDiseasesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersByTypeAxis=bcrx_UABMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CounterpartyNameAxis=bcrx_CSLLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |