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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, 2020 USD ($) security | Dec. 31, 2019 USD ($) security
--- | --- | ---
Investment Securities |  |
Less than 12 months Fair Value | $ 10,335 | $ 18,766
Less than 12 months Unrealized Loss | (38) | (97)
12 months or more Fair Value | 2,183 | 19,112
12 months or more Unrealized Loss | (38) | (247)
Total Fair Value | 12,518 | 37,878
Total Unrealized Loss | $ (76) | $ (344)
Number of securities continuous unrealized loss position more than twelve months | security | 25 | 97
Collateralized mortgage obligations |  |
Investment Securities |  |
Less than 12 months Fair Value | $ 3,811 | $ 11,792
Less than 12 months Unrealized Loss | (9) | (65)
12 months or more Fair Value | 1,337 | 7,330
12 months or more Unrealized Loss | (27) | (122)
Total Fair Value | 5,148 | 19,122
Total Unrealized Loss | (36) | (187)
Agency mortgage-backed securities |  |
Investment Securities |  |
Less than 12 months Fair Value | 965 | 4,577
Less than 12 months Unrealized Loss | (4) | (20)
12 months or more Fair Value | 300 | 10,918
12 months or more Unrealized Loss | (8) | (115)
Total Fair Value | 1,265 | 15,495
Total Unrealized Loss | (12) | (135)
Municipal securities |  |
Investment Securities |  |
Less than 12 months Fair Value | 856 | 1,806
Less than 12 months Unrealized Loss | (6) | (7)
12 months or more Fair Value | 546 | 864
12 months or more Unrealized Loss | (3) | (10)
Total Fair Value | 1,402 | 2,670
Total Unrealized Loss | (9) | (17)
U.S. Government agency securities |  |
Investment Securities |  |
Less than 12 months Fair Value | 4,703 | 591
Less than 12 months Unrealized Loss | (19) | (5)
Total Fair Value | 4,703 | 591
Total Unrealized Loss | $ (19) | $ (5)

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