ACCRUED INTEREST RECEIVABLE AND OTHER ASSETS (Narrative) (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Other assets [Line Items]
Prepaid expenses	$ 17,150	$ 20,463
Prepaid municipal, property, and income taxes	9,300	11,900
Other repossessed assets	4,310	3,457
COVID-19 and Hurricane Fiona Deferral Program Loans
Other assets [Line Items]
Accrued interest receivable	16,100	16,400
COVID-19 and Hurricane Fiona Deferral Program Loans \| Accrued Income Receivable
Other assets [Line Items]
Allowance for credit losses	7	13
COVID-19 and Hurricane Fiona Deferral Program Loans \| Current
Other assets [Line Items]
Accrued interest receivable	$ 14,900	$ 14,900

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