LOANS AND CREDIT QUALITY (Narrative) (Details)	3 Months Ended
Mar. 31, 2025 USD ($) loan property segment	Mar. 31, 2024 loan property segment	Dec. 31, 2024 USD ($)
Recorded investment in the loans and leases, by class and credit indicator
Financing receivable accrued interest receivable	$ 17,900,000		$ 17,500,000
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration]	Accrued interest receivable		Accrued interest receivable
Net transfer of portfolio loans to loans held for sale	$ 0
Loans sold originally held for investment \| loan	0	0
Mortgage loans foreclosure, number \| loan	0	0
Mortgage loans foreclosure, number sold \| property	0	0
Number of TDRs included in nonperforming assets \| segment	0	0
Real Estate \| Residential Mortgage
Recorded investment in the loans and leases, by class and credit indicator
Loans in the process of foreclosure	$ 2,600,000		$ 3,900,000

Loans And Leases Receivable, Number Of Loans Sold

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Mortgage Loans Foreclosure, Number

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Amount, after allowance for credit loss, of accrued interest on financing receivable.

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Indicates line item in statement of financial position that includes accrued interest, after allowance for credit loss, on financing receivable.

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Number of financing receivables that have been modified by troubled debt restructurings.

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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.

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Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

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Value of loans and leases held in the entity's portfolio transferred to loans and leases held-for-sale in noncash transactions.

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