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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Accounts Notes And Loans Receivable [Line Items]
Loans secured by owner-occupied properties	47.70%
Percentange of appraised value	90.00%
Related party loans outstanding, net of cash collateralized loans	$ 12,600,000	$ 22,000,000.0
Accrued interest receivable	27,600,000	30,400,000
Interest on nonaccrual loans, original term	2,500,000	1,700,000
Non accrual loans interest income	$ 0	0
Loans modified, percent to respective classes of loan portfolio	1.00%
Allowance for credit losses on loans	$ 83,629,000	81,058,000	$ 91,684,000	$ 93,180,000
Collateralized Loan Obligations
Accounts Notes And Loans Receivable [Line Items]
Allowance for credit losses on loans	$ 7,000,000.0	$ 2,000,000.0
Minimum
Accounts Notes And Loans Receivable [Line Items]
Owner-occupied commercial real estate loans, amortization period	10 years
Mortgage loan, term	5 years
Mortgage loan, amortization period	10 years
Consumer loan, term	12 months
Maximum
Accounts Notes And Loans Receivable [Line Items]
Owner-occupied commercial real estate loans, amortization period	20 years
Mortgage loan, term	7 years
Mortgage loan, amortization period	30 years
Consumer loan, term	60 months

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 40
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481628/310-20-40-7

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