SECURITIES - Narrative (Details) - USD ($)	Sep. 30, 2025	Dec. 31, 2024
Investments, Debt and Equity Securities [Abstract]
Unrealized loss of held-to-maturity securities transferred from available-for sale	$ 17,500,000
Unrealized loss of held-to-maturity securities transferred from available-for sale, net of tax	13,800,000
Available-for-sale securities pledged as collateral	547,700,000	$ 560,200,000
Allowance for credit losses, available-for-sale securities	0	0
Allowance for credit losses, held-to-maturity securities	0	0
Accrued interest receivable on available-for-sale debt securities	$ 7,100,000	$ 7,500,000