XML 36 R22.htm IDEA: XBRL DOCUMENT v3.20.2

Note 1 - Significant Accounting Policies - Summary of Receivables (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Receivables	$ 3,997	$ 22,146
Billed Revenues [Member]
Receivables	1,744	6,760
Unbilled Revenues [Member]
Receivables	2,253	15,386
US Department of Health and Human Services [Member]
Receivables	2,272	16,376
US Department of Health and Human Services [Member] | Billed Revenues [Member]
Receivables	19	1,353
US Department of Health and Human Services [Member] | Unbilled Revenues [Member]
Receivables	2,253	15,023
Shionogi and Co. Ltd [Member]
Receivables	1,683	1,340
Shionogi and Co. Ltd [Member] | Billed Revenues [Member]
Receivables	1,683	1,336
Shionogi and Co. Ltd [Member] | Unbilled Revenues [Member]
Receivables	0	4
Mundipharma International Holdings Limited [Member]
Receivables	35	56
Mundipharma International Holdings Limited [Member] | Billed Revenues [Member]
Receivables	35	56
Mundipharma International Holdings Limited [Member] | Unbilled Revenues [Member]
Receivables	0	0
Green Cross Corporation [Member]
Receivables		2,932
Green Cross Corporation [Member] | Billed Revenues [Member]
Receivables		2,924
Green Cross Corporation [Member] | Unbilled Revenues [Member]
Receivables		8
Seqirus UK Limited [Member]
Receivables	7	1,442
Seqirus UK Limited [Member] | Billed Revenues [Member]
Receivables	7	1,091
Seqirus UK Limited [Member] | Unbilled Revenues [Member]
Receivables	$ 0	$ 351

X

- Definition

The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(5))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 210
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-06(3))
-URI http://asc.fasb.org/extlink&oid=120401414&loc=d3e604059-122996

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(4))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_ReceivablesNetCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis=us-gaap_BilledRevenuesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis=us-gaap_UnbilledRevenuesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivablesByLegalEntityOfCounterpartyTypeAxis=bcrx_USDepartmentOfHealthAndHumanServicesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivablesByLegalEntityOfCounterpartyTypeAxis=bcrx_ShionogiAndCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivablesByLegalEntityOfCounterpartyTypeAxis=bcrx_MundipharmaInternationalHoldingsLimitedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivablesByLegalEntityOfCounterpartyTypeAxis=bcrx_GreenCrossCorporationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivablesByLegalEntityOfCounterpartyTypeAxis=bcrx_SeqirusUKLimitedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: