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LOANS AND ALLOWANCE FOR CREDIT LOSSES (Amortized Cost Basis of Loans) (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Loans and Leases Receivable Disclosure [Line Items]
Loans modified		$ 55,986	$ 51,239	$ 62,975
Real Estate | Multi-family
Loans and Leases Receivable Disclosure [Line Items]
Loans modified		$ 51,239	$ 51,239	$ 51,239
Modifications as a % of loan class	0.00%	11.60%	12.40%	11.60%
Commercial and industrial
Loans and Leases Receivable Disclosure [Line Items]
Loans modified		$ 4,747		$ 11,736
Modifications as a % of loan class		0.40%		1.10%
Extension
Loans and Leases Receivable Disclosure [Line Items]
Loans modified		$ 52,971	$ 51,239	$ 59,960
Extension | Real Estate | Multi-family
Loans and Leases Receivable Disclosure [Line Items]
Loans modified		48,224	$ 51,239	48,224
Extension | Commercial and industrial
Loans and Leases Receivable Disclosure [Line Items]
Loans modified		4,747		11,736
Interest Rate Reduction
Loans and Leases Receivable Disclosure [Line Items]
Loans modified		3,015		3,015
Interest Rate Reduction | Real Estate | Multi-family
Loans and Leases Receivable Disclosure [Line Items]
Loans modified		$ 3,015		$ 3,015

X

- Definition

Amortized cost excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-42

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- Definition

Percentage, excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty to total financing receivables.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-42

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