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SECURITIES AVAILABLE FOR SALE - Schedule of Maturity of Securities (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Amortized Cost |  |
Within 1 year | $ 0 |
Over 1 year to 5 years | 33,179 |
Over 5 years to 10 years | 57,285 |
Over 10 years | 127,580 |
Total bonds and obligations | 218,044 |
Mortgage-backed securities | 437,844 |
Amortized Cost | 655,888 | $ 737,141
Fair Value |  |
Within 1 year | 0 |
Over 1 year to 5 years | 34,004 |
Over 5 years to 10 years | 58,138 |
Over 10 years | 129,925 |
Total bonds and obligations | 222,067 |
Mortgage-backed securities | 441,163 |
Securities available for sale, at fair value | $ 663,230 | $ 725,837

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