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Securities Securities (Unrealized Losses Held-to-Maturity) (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Fair value |  |
Fair value less than 12 months | $ 10,914 | $ 7,591
Fair value 12 months or longer | 15,888 | 11,962
Total Fair Value | 26,802 | 19,553
Unrealized losses less than 12 months | 38 | 78
Unrealized losses 12 months or longer | 358 | 181
Total Unrealized Losses | 396 | 259
U.S. government agency securities - government-sponsored enterprises |  |
Fair value |  |
Fair value less than 12 months |  | 0
Fair value 12 months or longer |  | 1,499
Total Fair Value |  | 1,499
Unrealized losses less than 12 months |  | 0
Unrealized losses 12 months or longer |  | 9
Total Unrealized Losses |  | 9
Municipal securities |  |
Fair value |  |
Fair value less than 12 months | 6,876 | 3,723
Fair value 12 months or longer | 4,364 | 259
Total Fair Value | 11,240 | 3,982
Unrealized losses less than 12 months | 14 | 27
Unrealized losses 12 months or longer | 45 | 7
Total Unrealized Losses | 59 | 34
Mortgage backed securities - government issued |  |
Fair value |  |
Fair value less than 12 months | 0 | 3,868
Fair value 12 months or longer | 7,186 | 4,677
Total Fair Value | 7,186 | 8,545
Unrealized losses less than 12 months | 0 | 51
Unrealized losses 12 months or longer | 172 | 79
Total Unrealized Losses | 172 | 130
Mortgage backed securities - government-sponsored enterprises |  |
Fair value |  |
Fair value less than 12 months | 4,038 | 0
Fair value 12 months or longer | 4,338 | 5,527
Total Fair Value | 8,376 | 5,527
Unrealized losses less than 12 months | 24 | 0
Unrealized losses 12 months or longer | 141 | 86
Total Unrealized Losses | $ 165 | $ 86

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