SECURITIES AVAILABLE FOR SALE - Summary of Securities with Unrealized Losses (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Gross Unrealized Losses
Less Than Twelve Months	$ 210	$ 195
Over Twelve Months	70,265	66,865
Total	70,475	67,060
Fair Value
Less Than Twelve Months	22,734	12,681
Over Twelve Months	496,563	503,402
Total	519,297	516,083
US Government-sponsored Enterprises Debt Securities \| Debt securities
Gross Unrealized Losses
Less Than Twelve Months	1	1
Over Twelve Months	30	28
Total	31	29
Fair Value
Less Than Twelve Months	865	1,084
Over Twelve Months	823	907
Total	1,688	1,991
US Government-sponsored enterprises \| Mortgage-backed securities and collateralized mortgage obligations
Gross Unrealized Losses
Less Than Twelve Months	50	10
Over Twelve Months	32,761	30,322
Total	32,811	30,332
Fair Value
Less Than Twelve Months	3,071	3,439
Over Twelve Months	182,199	188,611
Total	185,270	192,050
US Government agency \| Mortgage-backed securities and collateralized mortgage obligations
Gross Unrealized Losses
Less Than Twelve Months	62	2
Over Twelve Months	11,362	10,935
Total	11,424	10,937
Fair Value
Less Than Twelve Months	6,901	120
Over Twelve Months	66,391	68,891
Total	73,292	69,011
Private label \| Mortgage-backed securities and collateralized mortgage obligations
Gross Unrealized Losses
Less Than Twelve Months	1
Over Twelve Months	1,505	1,855
Total	1,506	1,855
Fair Value
Less Than Twelve Months	23	26
Over Twelve Months	57,494	59,007
Total	57,517	59,033
Obligations of states and political subdivisions thereof
Gross Unrealized Losses
Less Than Twelve Months	26	26
Over Twelve Months	15,898	14,178
Total	15,924	14,204
Fair Value
Less Than Twelve Months	4,922	3,099
Over Twelve Months	100,867	101,036
Total	105,789	104,135
Corporate bonds
Gross Unrealized Losses
Less Than Twelve Months	70	156
Over Twelve Months	8,709	9,547
Total	8,779	9,703
Fair Value
Less Than Twelve Months	6,952	4,913
Over Twelve Months	88,789	84,950
Total	$ 95,741	$ 89,863

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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