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Securities (Unrealized Losses Available-for-Sale) (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Fair value |  |
Less than 12 months | $ 74,593 | $ 70,573
12 months or longer | 3,799 | 9,385
Total | 78,392 | 79,958
Unrealized losses |  |
Less than 12 months | 1,160 | 470
12 months or longer | 92 | 159
Total | 1,252 | 629
U.S. Government agency obligations - government-sponsored enterprises |  |
Fair value |  |
Less than 12 months | 1,991 | 3,536
12 months or longer | 0 | 1,981
Total | 1,991 | 5,517
Unrealized losses |  |
Less than 12 months | 10 | 13
12 months or longer | 0 | 19
Total | 10 | 32
Municipal obligations |  |
Fair value |  |
Less than 12 months | 7,207 | 2,403
12 months or longer | 406 | 0
Total | 7,613 | 2,403
Unrealized losses |  |
Less than 12 months | 89 | 7
12 months or longer | 3 | 0
Total | 92 | 7
Asset-backed securities |  |
Fair value |  |
Less than 12 months | 0 | 1,269
12 months or longer | 1,081 | 0
Total | 1,081 | 1,269
Unrealized losses |  |
Less than 12 months | 0 | 58
12 months or longer | 35 | 0
Total | 35 | 58
Collateralized mortgage obligations - government issued |  |
Fair value |  |
Less than 12 months | 10,552 | 3,373
12 months or longer | 493 | 5,687
Total | 11,045 | 9,060
Unrealized losses |  |
Less than 12 months | 130 | 19
12 months or longer | 16 | 97
Total | 146 | 116
Collateralized mortgage obligations - government-sponsored enterprises |  |
Fair value |  |
Less than 12 months | 54,843 | 59,992
12 months or longer | 1,819 | 1,717
Total | 56,662 | 61,709
Unrealized losses |  |
Less than 12 months | 931 | 373
12 months or longer | 38 | 43
Total | $ 969 | $ 416

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