SECURITIES AVAILABLE FOR SALE - Summary of Securities Available for Sale (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Investment Holdings [Line Items]
Amortized Cost	$ 631,348	$ 615,696
Gross Unrealized Gains	7,251	7,415
Gross Unrealized Losses	(79,083)	(4,835)
Fair Value	559,516	618,276
US Government-sponsored enterprises
Investment Holdings [Line Items]
Amortized Cost	249,838	237,283
Gross Unrealized Gains	14	2,289
Gross Unrealized Losses	(34,825)	(3,455)
Fair Value	215,027	236,117
US Government agency
Investment Holdings [Line Items]
Amortized Cost	93,010	79,143
Gross Unrealized Gains	21	1,016
Gross Unrealized Losses	(10,765)	(522)
Fair Value	82,266	79,637
Private label
Investment Holdings [Line Items]
Amortized Cost	64,056	64,691
Gross Unrealized Gains	34	142
Gross Unrealized Losses	(3,936)	(138)
Fair Value	60,154	64,695
Obligations of states and political subdivisions thereof
Investment Holdings [Line Items]
Amortized Cost	121,939	140,585
Gross Unrealized Gains	7,149	1,489
Gross Unrealized Losses	(21,351)	(298)
Fair Value	107,737	141,776
Corporate bonds
Investment Holdings [Line Items]
Amortized Cost	102,505	93,994
Gross Unrealized Gains	33	2,479
Gross Unrealized Losses	(8,206)	(422)
Fair Value	$ 94,332	$ 96,051

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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Amortized cost 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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