INVESTMENT SECURITIES - Narrative (Details) - USD ($)	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]
Debt securities, available-for-sale, unrealized loss position, allowance for credit loss	$ 0	$ 0
Investment securities gains (losses)	166,000	249,000	$ (47,000)
Debt securities, realized gain (loss)	117,000	181,000	(44,000)
Proceeds from sale of investment securities	83,876,000	162,669,000	22,006,000
Investment securities	952,740,000	829,711,000
Collateral Pledged
Debt Securities, Available-for-sale [Line Items]
Investment securities pledged to secure public funds	556,500,000	669,200,000
Investment securities
Debt Securities, Available-for-sale [Line Items]
Investment securities gains (losses)	166,000	249,000	(47,000)
Investment securities		162,700,000	22,000,000.0
Gain (loss) on investments		0
GSE residential MBS and CMO securities
Debt Securities, Available-for-sale [Line Items]
Proceeds from sale of investment securities	78,800,000
U.S. Treasury securities
Debt Securities, Available-for-sale [Line Items]
Proceeds from sale of investment securities	5,000,000.0
Investment securities	14,211,000	18,063,000
Equity securities
Debt Securities, Available-for-sale [Line Items]
Gain (loss) on investments	$ 49,000	$ 68,000	$ (3,000)

Debt Securities, Available-for-Sale, Unrealized Loss Position, Allowance For Credit Loss

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Amount of unrealized and realized gain (loss) on investment in debt and equity securities.

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Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of restricted investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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