SECURITIES AVAILABLE FOR SALE - Summary of Available-for-Sale debt securities (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
AVAILABLE-FOR-SALE DEBT SECURITIES
Amortized Cost	$ 650,344	$ 644,953
Gross Unrealized Gains	2,569	3,319
Gross Unrealized Losses	(54,936)	(50,848)
Fair value	597,977	597,424
Debt securities - Obligations of US Government-sponsored enterprises
AVAILABLE-FOR-SALE DEBT SECURITIES
Amortized Cost	1,033	1,113
Gross Unrealized Gains		1
Gross Unrealized Losses	(23)	(12)
Fair value	1,010	1,102
US Government-sponsored enterprises
AVAILABLE-FOR-SALE DEBT SECURITIES
Amortized Cost	271,505	268,976
Gross Unrealized Gains	2,099	2,734
Gross Unrealized Losses	(22,865)	(22,168)
Fair value	250,739	249,542
US Government agency
AVAILABLE-FOR-SALE DEBT SECURITIES
Amortized Cost	166,457	163,369
Gross Unrealized Gains	164	347
Gross Unrealized Losses	(10,926)	(9,816)
Fair value	155,695	153,900
Private label
AVAILABLE-FOR-SALE DEBT SECURITIES
Amortized Cost	11,536	11,793
Gross Unrealized Losses	(784)	(794)
Fair value	10,752	10,999
Obligations of states and political subdivisions thereof
AVAILABLE-FOR-SALE DEBT SECURITIES
Amortized Cost	119,937	120,447
Gross Unrealized Gains	2	4
Gross Unrealized Losses	(17,998)	(15,912)
Fair value	101,941	104,539
Corporate bonds
AVAILABLE-FOR-SALE DEBT SECURITIES
Amortized Cost	79,876	79,255
Gross Unrealized Gains	304	233
Gross Unrealized Losses	(2,340)	(2,146)
Fair value	$ 77,840	$ 77,342

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on 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, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on 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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Amortized cost excluding accrued interest, after allowance for credit loss, 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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