XML 51 R41.htm IDEA: XBRL DOCUMENT v3.20.2

Note 4 - Loans Receivable - COVID Loan Forbearance Program (Details) $ in Thousands	Jun. 30, 2020 USD ($)
Number of loans	169
Principal balance	$ 115,418
Principal Amount Deferred	$ 1,338
COVID 19 [Member] | Standard Forbearance Agreement [Member] | Finance Leases Portfolio Segment [Member]
Number of loans	18
Principal balance	$ 5,853
Principal Amount Deferred	$ 579
Multi-family Mortgage [Member] | COVID 19 [Member] | Small Investment Property Forbearance Agreement [Member]
Number of loans	23
Principal balance	$ 7,143
Principal Amount Deferred	$ 45
Multi-family Mortgage [Member] | COVID 19 [Member] | Standard Forbearance Agreement [Member]
Number of loans	66
Principal balance	$ 50,959
Principal Amount Deferred	$ 244
Nonresidential Real Estate [Member] | COVID 19 [Member] | Small Investment Property Forbearance Agreement [Member]
Number of loans	18
Principal balance	$ 7,183
Principal Amount Deferred	$ 89
Nonresidential Real Estate [Member] | COVID 19 [Member] | Standard Forbearance Agreement [Member]
Number of loans	34
Principal balance	$ 42,968
Principal Amount Deferred	$ 373
One-to-Four Family Residential Real Estate [Member] | COVID 19 [Member] | Standard Forbearance Agreement [Member]
Number of loans	10
Principal Amount Deferred	$ 8
One To Four Family Residential Real Estate Loans [Member] | COVID 19 [Member] | Standard Forbearance Agreement [Member]
Principal balance	$ 1,312

X

- Definition

Represents number of loans under financing receivable.

+ References

No definition available.

+ Details

Name:	bfin_FinancingReceivableNumberOfLoans
Namespace Prefix:	bfin_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Represents principal balance of financing receivable.

+ References

No definition available.

+ Details

Name:	bfin_FinancingReceivablePrincipalBalance
Namespace Prefix:	bfin_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Deferred amounts of principal only payments on loans receivable related to loan modification programs offered to financial institution customers affected by COVID-19.

+ References

No definition available.

+ Details

Name:	bfin_FinancingReceivablePrincipalOnlyDeferredPayments
Namespace Prefix:	bfin_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_UnusualOrInfrequentItemAxis=bfin_Covid19Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_TypeOfArrangementAxis=bfin_StandardForbearanceAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_FinanceLeasesPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=bfin_MultifamilyMortgageMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_TypeOfArrangementAxis=bfin_SmallInvestmentPropertyForbearanceAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=bfin_NonresidentialRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=bfin_OnetoFourFamilyResidentialRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=bfin_OneToFourFamilyResidentialRealEstateLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: