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GOODWILL, OTHER INTANGIBLE ASSETS AND MORTGAGE SERVICING RIGHTS (Mortgage Servicing Rights) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Serviced Loans
Servicing Assets at Amortized Value [Line Items]
Loans serviced for others	$ 2,840,000	$ 2,780,000
Mortgage Servicing Rights
Servicing Assets at Amortized Value [Line Items]
Custodial accounts	12,200	11,600
Servicing Asset at Amortized Value, Balance [Roll Forward]
Balance, beginning of the year	14,649	16,166	$ 17,206
Additions—amounts capitalized	1,802	1,590	3,200
Servicing Asset at Amortized Cost, Additions	211	313	285
Amortization	(3,304)	(3,325)	(4,216)
Valuation adjustments in the period	(129)	95	309
Balance, end of the year	$ 13,487	$ 14,649	$ 16,166

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Amortized amount of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer.

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