XML 109 R94.htm IDEA: XBRL DOCUMENT v3.25.0.1

Commitments and Contingencies (Loan Related Commitments) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Commitments And Contingencies Disclosure [Line Items]
Fair Value	$ 193,797	$ 313,052	$ 485,050
Loan Origination Commitments [Member]
Commitments And Contingencies Disclosure [Line Items]
Fair Value	1,505	975	165,579
Standby Letters of Credit [Member]
Commitments And Contingencies Disclosure [Line Items]
Fair Value	2,450	13,353	3,701
Construction [Member]
Commitments And Contingencies Disclosure [Line Items]
Fair Value	16,673	63,395	96,905
Unused Lines Of Credit [Member]
Commitments And Contingencies Disclosure [Line Items]
Fair Value	$ 173,169	$ 235,329	$ 218,865

X

- Definition

Commitments And Contingencies Disclosure [Line Items]

+ References

No definition available.

+ Details

Name:	bcbp_CommitmentsAndContingenciesDisclosureLineItems
Namespace Prefix:	bcbp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The fair value of financial liabilities, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-10

+ Details

Name:	us-gaap_FairValueDisclosureOffbalanceSheetRisksAmountLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_LoanOriginationCommitmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_StandbyLettersOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_ConstructionLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_UnusedLinesOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: