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INVESTMENT SECURITIES - Gross Unrealized Losses and Fair Value Aggregated by Investment Category and Length of Time in Continuous Unrealized Loss Position (Details) $ in Thousands | Mar. 31, 2024 USD ($) security | Dec. 31, 2023 USD ($) security
--- | --- | ---
Investment Securities |  |
Less than 12 months Fair Value | $ 1,396 | $ 3,695
Less than 12 months Unrealized Loss | (35) | (41)
12 months or more Fair Value | 124,417 | 132,405
12 months or more Unrealized Loss | (26,646) | (25,331)
Total Fair Value | 125,813 | 136,100
Total Unrealized Loss | $ (26,681) | $ (25,372)
Number of securities continuous unrealized loss position more than twelve months | security | 252 | 256
Collateralized mortgage obligations |  |
Investment Securities |  |
Less than 12 months Fair Value | $ 132 | $ 492
Less than 12 months Unrealized Loss |  | (1)
12 months or more Fair Value | 11,531 | 11,927
12 months or more Unrealized Loss | (2,416) | (2,308)
Total Fair Value | 11,663 | 12,419
Total Unrealized Loss | (2,416) | (2,309)
Agency mortgage-backed securities |  |
Investment Securities |  |
Less than 12 months Fair Value | 79 | 5
12 months or more Fair Value | 43,631 | 46,109
12 months or more Unrealized Loss | (6,253) | (5,816)
Total Fair Value | 43,710 | 46,114
Total Unrealized Loss | (6,253) | (5,816)
Municipal securities |  |
Investment Securities |  |
Less than 12 months Fair Value | 1,185 | 2,978
Less than 12 months Unrealized Loss | (35) | (39)
12 months or more Fair Value | 30,518 | 28,667
12 months or more Unrealized Loss | (9,816) | (9,226)
Total Fair Value | 31,703 | 31,645
Total Unrealized Loss | (9,851) | (9,265)
U.S. Government agency securities |  |
Investment Securities |  |
Less than 12 months Fair Value |  | 220
Less than 12 months Unrealized Loss |  | (1)
12 months or more Fair Value | 37,445 | 37,474
12 months or more Unrealized Loss | (7,953) | (7,711)
Total Fair Value | 37,445 | 37,694
Total Unrealized Loss | (7,953) | (7,712)
Corporate securities |  |
Investment Securities |  |
12 months or more Fair Value | 1,292 | 1,284
12 months or more Unrealized Loss | (208) | (216)
Total Fair Value | 1,292 | 1,284
Total Unrealized Loss | $ (208) | (216)
U.S. Treasury securities |  |
Investment Securities |  |
12 months or more Fair Value |  | 6,944
12 months or more Unrealized Loss |  | (54)
Total Fair Value |  | 6,944
Total Unrealized Loss |  | $ (54)

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