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Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2023

BCB Community Bank [Member]

Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations

								For Capital Adequacy							To be Well Capitalized under Prompt Corrective
	Actual								Purposes						Action Provisions
		Amount			Ratio				Amount			Ratio				Amount			Ratio
		(Dollars in Thousands)
As of December 31, 2023
Bank
Community Bank Leverage Ratio	$	350,749			9.09	%		$	308,608			8.00	%		$	347,184			9.00	%
As of December 31, 2022
Bank
Community Bank Leverage Ratio	$	327,806			9.86	%		$	265,557			8.00	%		$	298,752			9.00	%

Bancorp [Member]

Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations

								For Capital Adequacy							To be Well Capitalized under Prompt Corrective
	Actual								Purposes						Action Provisions
		Amount			Ratio				Amount			Ratio				Amount			Ratio
		(Dollars in Thousands)
As of December 31, 2023
Bancorp
Total Capital (to Risk-Weighted Assets)	$	379,562			11.14	%		$	272,564			8.00	%		$	340,705			10.00	%
Tier 1 Capital (to Risk-Weighted Assets)		319,154			9.37				204,422			6.00				272,563			8.00
C/E Tier 1 Capital (to Risk-Weighted Assets)		289,987			8.51				153,317			4.50				221,458			6.50
Tier 1 Capital (to adjusted total assets)		319,154			8.27				154,315			4.00				192,894			5.00

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480696/942-505-50-1B

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480696/942-505-50-1

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- Definition

Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480696/942-505-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480696/942-505-50-1B

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