Allowance For Credit Losses, Excluding Accrued Interest

No definition available.

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- Definition

Payments For Charitable Contributions

+ References

No definition available.

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- Definition

Amount of allowance for credit loss for debt security measured at amortized cost (held-to-maturity).

+ References

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- Definition

Sum of the allocated, committed-to-be-released and suspense shares of the entity held by the plan.

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- Definition

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

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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

No definition available.

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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

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- Definition

Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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- Definition

Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

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- Definition

Cash received on stock transaction after deduction of issuance costs.

+ References

No definition available.

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- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

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- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

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- Definition

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) $ / shares in Units, $ in Thousands		3 Months Ended
	Jul. 15, 2021 USD ($) $ / shares shares	Mar. 31, 2023 USD ($) segment shares	Dec. 31, 2022 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Lessee, Lease, Description [Line Items]
Stock price per share (in usd per share) \| $ / shares	$ 10
Gross offering proceeds	$ 277,700
Charitable contribution in cash	$ 1,500
Shares in ESOP (in shares) \| shares	2,281,800	2,281,800
Loans receivable, allowance		$ 14,153	$ 13,400	$ 13,465	$ 14,425
Reversal in reserve for commitments and letters of credit		$ 748	1,700
Number of operating segments \| segment		1
Shareholders' equity		$ (385,693)	(393,718)	(420,214)	(429,471)
Retained Earnings
Lessee, Lease, Description [Line Items]
Shareholders' equity		(170,528)	(171,763)	$ (170,010)	(169,457)
Cumulative Effect, Period of Adoption, Adjustment
Lessee, Lease, Description [Line Items]
Allowance for credit losses			18
Loans receivable, allowance		$ 660	668		$ 0
Held-to-maturities securities			170
Reversal in reserve for commitments and letters of credit			(811)
Cumulative Effect, Period of Adoption, Adjustment \| Accounting Standards Update 2022-02
Lessee, Lease, Description [Line Items]
Shareholders' equity			8
Cumulative Effect, Period of Adoption, Adjustment \| Retained Earnings \| Accounting Standards Update 2022-02
Lessee, Lease, Description [Line Items]
Shareholders' equity			$ 8
Public stock offering
Lessee, Lease, Description [Line Items]
Shares of common stock sold (in shares) \| shares	27,772,500
Donation of shares to Blue Foundry Charitable Foundation
Lessee, Lease, Description [Line Items]
Shares of common stock sold (in shares) \| shares	750,000
Blue Foundry Bancorp - NJ
Lessee, Lease, Description [Line Items]
Ownership interest percentage		100.00%