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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 | Jun. 30, 2021 USD ($) security | Dec. 31, 2020 USD ($) security
--- | --- | ---
Investment Securities |  |
Less than 12 months Fair Value | $ 54,467 | $ 25,212
Less than 12 months Unrealized Loss | (1,548) | (310)
12 months or more Fair Value | 1,275 | 2,235
12 months or more Unrealized Loss | (15) | (26)
Total Fair Value | 55,742 | 27,447
Total Unrealized Loss | $ (1,563) | $ (336)
Number of securities continuous unrealized loss position more than twelve months | security | 87 | 49
Collateralized mortgage obligations |  |
Investment Securities |  |
Less than 12 months Fair Value | $ 4,184 | $ 201
Less than 12 months Unrealized Loss | (108) |
12 months or more Fair Value | 1,048 | 1,188
12 months or more Unrealized Loss | (9) | (14)
Total Fair Value | 5,232 | 1,389
Total Unrealized Loss | (117) | (14)
Agency mortgage-backed securities |  |
Investment Securities |  |
Less than 12 months Fair Value | 6,753 |
Less than 12 months Unrealized Loss | (182) |
12 months or more Fair Value | 227 | 566
12 months or more Unrealized Loss | (6) | (10)
Total Fair Value | 6,980 | 566
Total Unrealized Loss | (188) | (10)
Municipal securities |  |
Investment Securities |  |
Less than 12 months Fair Value | 6,717 | 851
Less than 12 months Unrealized Loss | (116) | (2)
Total Fair Value | 6,717 | 851
Total Unrealized Loss | (116) | (2)
Corporate securities |  |
Investment Securities |  |
Less than 12 months Fair Value | 1,496 |
Less than 12 months Unrealized Loss | (4) |
Total Fair Value | 1,496 |
Total Unrealized Loss | (4) |
U.S. Government agency securities |  |
Investment Securities |  |
Less than 12 months Fair Value | 35,317 | 24,160
Less than 12 months Unrealized Loss | (1,138) | (308)
12 months or more Fair Value |  | 481
12 months or more Unrealized Loss |  | (2)
Total Fair Value | 35,317 | 24,641
Total Unrealized Loss | $ (1,138) | $ (310)

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