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Securities - Amortized Cost and Fair Value (Details) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2019 USD ($) security | Dec. 31, 2018 USD ($)
Securities |  |
Amortized Cost | $ 13,927 | $ 14,892
Gross Unrealized Gains | 190 | 88
Gross Unrealized Losses | (7) | (258)
Fair Value | 14,110 | 14,722
Federal agency mortgage-backed securities |  |
Securities |  |
Amortized Cost | 8,752 | 9,575
Gross Unrealized Gains | 129 | 88
Gross Unrealized Losses | (6) | (155)
Fair Value | $ 8,875 | 9,508
Number of securities held | security | 22 |
Estimated remaining term | 4 years 1 month 6 days |
Federal agency debt |  |
Securities |  |
Amortized Cost | $ 5,175 | 5,317
Gross Unrealized Gains | 61 |
Gross Unrealized Losses | (1) | (103)
Fair Value | $ 5,235 | $ 5,214
Number of securities held | security | 3 |
Estimated remaining term | 3 years 7 months 6 days |

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