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INVESTMENT SECURITIES - Contractual Maturities of Investment Securities (Details) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Available for Sale Amortized Cost |  |
Due within one year | $ 1,001 |
Due over one to five years | 977 |
Due over five to ten years | 14,367 |
Due over ten years | 45,028 |
Amortized Cost | 61,373 | $ 83,563
Available for Sale Fair Value |  |
Due within one year | 998 |
Due over one to five years | 973 |
Due over five to ten years | 14,246 |
Due over ten years | 44,996 |
Fair Value | $ 61,213 | $ 81,572
Available for Sale, Yield |  |
Within one year | 1.64% |
Over one to five years | 1.68% |
Over five to ten years | 1.83% |
Over ten years | 2.36% |

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