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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 | Sep. 30, 2024 USD ($) security | Dec. 31, 2023 USD ($) security
--- | --- | ---
Investment Securities |  |
Less than 12 months Fair Value | $ 67 | $ 3,695
Less than 12 months Unrealized Loss |  | (41)
12 months or more Fair Value | 115,087 | 132,405
12 months or more Unrealized Loss | (21,683) | (25,331)
Total Fair Value | 115,154 | 136,100
Total Unrealized Loss | $ (21,683) | $ (25,372)
Number of securities continuous unrealized loss position more than twelve months | security | 227 | 256
Collateralized mortgage obligations |  |
Investment Securities |  |
Less than 12 months Fair Value |  | $ 492
Less than 12 months Unrealized Loss |  | (1)
12 months or more Fair Value | $ 10,034 | 11,927
12 months or more Unrealized Loss | (2,065) | (2,308)
Total Fair Value | 10,034 | 12,419
Total Unrealized Loss | (2,065) | (2,309)
Agency mortgage-backed securities |  |
Investment Securities |  |
Less than 12 months Fair Value | 67 | 5
12 months or more Fair Value | 41,599 | 46,109
12 months or more Unrealized Loss | (4,419) | (5,816)
Total Fair Value | 41,666 | 46,114
Total Unrealized Loss | (4,419) | (5,816)
Municipal securities |  |
Investment Securities |  |
Less than 12 months Fair Value |  | 2,978
Less than 12 months Unrealized Loss |  | (39)
12 months or more Fair Value | 32,319 | 28,667
12 months or more Unrealized Loss | (8,459) | (9,226)
Total Fair Value | 32,319 | 31,645
Total Unrealized Loss | (8,459) | (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 | 29,792 | 37,474
12 months or more Unrealized Loss | (6,583) | (7,711)
Total Fair Value | 29,792 | 37,694
Total Unrealized Loss | (6,583) | (7,712)
Corporate securities |  |
Investment Securities |  |
12 months or more Fair Value | 1,343 | 1,284
12 months or more Unrealized Loss | (157) | (216)
Total Fair Value | 1,343 | 1,284
Total Unrealized Loss | $ (157) | (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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