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SECURITIES - Available-for-sale Debt Securities by Contractual Maturity (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Due in one year or less, amortized cost | $ 7,369 |
Due in one year or less, fair value | 7,414 |
Due from one year through five years. amortized cost | 33,740 |
Due from one year through five years, fair value | 35,119 |
Due from five years through ten years, amortized cost | 38,294 |
Due from five years through ten years, fair value | 40,729 |
Due after ten years, amortized cost | 56,222 |
Due after ten years, fair value | 59,838 |
Sub-total, amortized cost | 135,625 |
Sub-total, fair value | 143,100 |
Total, amortized cost | 317,668 | $ 342,278
Total, fair value | 332,188 | 346,723
Residential Pass-Through Securities |  |
Mortgage-backed securities issued or guaranteed by U.S. Government agencies or sponsored agencies, amortized cost | 49,852 |
Mortgage-backed securities issued or guaranteed by U.S. Government agencies or sponsored agencies, fair value | 51,520 |
Total, amortized cost | 49,852 | 58,875
Total, fair value | 51,520 | 59,210
Residential Collateralized Mortgage Obligations |  |
Mortgage-backed securities issued or guaranteed by U.S. Government agencies or sponsored agencies, amortized cost | 87,527 |
Mortgage-backed securities issued or guaranteed by U.S. Government agencies or sponsored agencies, fair value | 89,435 |
Total, amortized cost | 87,527 | 115,025
Total, fair value | 89,435 | $ 114,723
Commercial Mortgage-backed Securities |  |
Mortgage-backed securities issued or guaranteed by U.S. Government agencies or sponsored agencies, amortized cost | 44,664 |
Mortgage-backed securities issued or guaranteed by U.S. Government agencies or sponsored agencies, fair value | $ 48,133 |

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