SECURITIES AVAILABLE FOR SALE - Summary of Available-for-Sale debt securities (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
AVAILABLE-FOR-SALE DEBT SECURITIES
Amortized Cost	$ 652,157	$ 644,953
Gross Unrealized Gains	1,965	3,319
Gross Unrealized Losses	(52,350)	(50,848)
Fair value	601,772	597,424
Debt securities - Obligations of US Government-sponsored enterprises
AVAILABLE-FOR-SALE DEBT SECURITIES
Amortized Cost	780	1,113
Gross Unrealized Gains		1
Gross Unrealized Losses	(22)	(12)
Fair value	758	1,102
US Government-sponsored enterprises
AVAILABLE-FOR-SALE DEBT SECURITIES
Amortized Cost	279,508	268,976
Gross Unrealized Gains	1,491	2,734
Gross Unrealized Losses	(23,499)	(22,168)
Fair value	257,500	249,542
US Government agency
AVAILABLE-FOR-SALE DEBT SECURITIES
Amortized Cost	169,062	163,369
Gross Unrealized Gains	141	347
Gross Unrealized Losses	(11,786)	(9,816)
Fair value	157,417	153,900
Private label
AVAILABLE-FOR-SALE DEBT SECURITIES
Amortized Cost	10,299	11,793
Gross Unrealized Losses	(735)	(794)
Fair value	9,564	10,999
Obligations of states and political subdivisions thereof
AVAILABLE-FOR-SALE DEBT SECURITIES
Amortized Cost	119,613	120,447
Gross Unrealized Gains	2	4
Gross Unrealized Losses	(14,294)	(15,912)
Fair value	105,321	104,539
Corporate bonds
AVAILABLE-FOR-SALE DEBT SECURITIES
Amortized Cost	72,895	79,255
Gross Unrealized Gains	331	233
Gross Unrealized Losses	(2,014)	(2,146)
Fair value	$ 71,212	$ 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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