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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) | Mar. 31, 2023 USD ($) security | Dec. 31, 2022 USD ($) security
--- | --- | ---
Investment Securities |  |
Less than 12 months Fair Value | $ 33,653,000 | $ 67,109,000
Less than 12 months Unrealized Loss | (798,000) | (7,794,000)
12 months or more Fair Value | 107,737,000 | 75,424,000
12 months or more Unrealized Loss | (25,771,000) | (21,534,000)
Total Fair Value | 141,390,000 | 142,533,000
Total Unrealized Loss | $ (26,569,000) | $ (29,328,000)
Number of securities continuous unrealized loss position more than twelve months | security | 256 | 256
Collateralized mortgage obligations |  |
Investment Securities |  |
Less than 12 months Fair Value | $ 5,010,000 | $ 8,315,000
Less than 12 months Unrealized Loss | (84,000) | (364,000)
12 months or more Fair Value | 9,114,000 | 6,127,000
12 months or more Unrealized Loss | (2,133,000) | (1,984,000)
Total Fair Value | 14,124,000 | 14,442,000
Total Unrealized Loss | (2,217,000) | (2,348,000)
Agency mortgage-backed securities |  |
Investment Securities |  |
Less than 12 months Fair Value | 11,707,000 | 20,029,000
Less than 12 months Unrealized Loss | (369,000) | (1,308,000)
12 months or more Fair Value | 39,385,000 | 31,865,000
12 months or more Unrealized Loss | (5,709,000) | (5,600,000)
Total Fair Value | 51,092,000 | 51,894,000
Total Unrealized Loss | (6,078,000) | (6,908,000)
Municipal securities |  |
Investment Securities |  |
Less than 12 months Fair Value | 3,968,000 | 18,456,000
Less than 12 months Unrealized Loss | (35,000) | (5,438,000)
12 months or more Fair Value | 26,882,000 | 13,340,000
12 months or more Unrealized Loss | (9,606,000) | (5,358,000)
Total Fair Value | 30,850,000 | 31,796,000
Total Unrealized Loss | (9,641,000) | (10,796,000)
Corporate securities |  |
Investment Securities |  |
12 months or more Fair Value | 1,315,000 | 1,325,000
12 months or more Unrealized Loss | (185,000) | (175,000)
Total Fair Value | 1,315,000 | 1,325,000
Total Unrealized Loss | (185,000) | (175,000)
U.S. Government agency securities |  |
Investment Securities |  |
Less than 12 months Fair Value | 12,968,000 | 13,526,000
Less than 12 months Unrealized Loss | (310,000) | (474,000)
12 months or more Fair Value | 24,211,000 | 22,767,000
12 months or more Unrealized Loss | (7,973,000) | (8,417,000)
Total Fair Value | 37,179,000 | 36,293,000
Total Unrealized Loss | (8,283,000) | (8,891,000)
U.S. Treasury securities |  |
Investment Securities |  |
Less than 12 months Fair Value |  | 6,783,000
Less than 12 months Unrealized Loss |  | (210,000)
12 months or more Fair Value | 6,830,000 |
12 months or more Unrealized Loss | (165,000) |
Total Fair Value | 6,830,000 | 6,783,000
Total Unrealized Loss | $ (165,000) | $ (210,000)

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