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Securities - Schedule of Unrealized Losses and Fair Value (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016
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SECURITIES AVAILABLE FOR SALE |  |
Fair Value, Less than 12 Months | $ 74,915 | $ 86,388
Unrealized Losses, Less than 12 Months | 665 | 1,713
Fair Value, 12 Months or More | 16,447 | 0
Unrealized Losses, 12 Months or More | 397 | 0
Total Fair Value | 91,362 | 86,388
Total Unrealized Losses | 1,062 | 1,713
SECURITIES HELD TO MATURITY |  |
Fair Value, Less than 12 Months | 23,444 | 25,902
Unrealized Losses, Less than 12 Months | 166 | 379
Fair Value, 12 Months or More | 3,166 | 0
Unrealized Losses, 12 Months or More | 11 | 0
Total Fair Value | 26,610 | 25,902
Total Unrealized Losses | 177 | 379
U.S. Government and agencies |  |
SECURITIES AVAILABLE FOR SALE |  |
Fair Value, Less than 12 Months | 65,649 | 71,454
Unrealized Losses, Less than 12 Months | 629 | 1,529
Fair Value, 12 Months or More | 15,756 | 0
Unrealized Losses, 12 Months or More | 393 | 0
Total Fair Value | 81,405 | 71,454
Total Unrealized Losses | 1,022 | 1,529
SECURITIES HELD TO MATURITY |  |
Fair Value, Less than 12 Months | 12,948 | 12,946
Unrealized Losses, Less than 12 Months | 52 | 54
Fair Value, 12 Months or More | 1,998 | 0
Unrealized Losses, 12 Months or More | 2 | 0
Total Fair Value | 14,946 | 12,946
Total Unrealized Losses | 54 | 54
Mortgage-backed securities, residential |  |
SECURITIES AVAILABLE FOR SALE |  |
Fair Value, Less than 12 Months | 6,783 | 8,966
Unrealized Losses, Less than 12 Months | 27 | 81
Fair Value, 12 Months or More | 0 | 0
Unrealized Losses, 12 Months or More | 0 | 0
Total Fair Value | 6,783 | 8,966
Total Unrealized Losses | 27 | 81
SECURITIES HELD TO MATURITY |  |
Fair Value, Less than 12 Months | 10,496 | 12,956
Unrealized Losses, Less than 12 Months | 114 | 325
Fair Value, 12 Months or More | 1,168 | 0
Unrealized Losses, 12 Months or More | 9 | 0
Total Fair Value | 11,664 | 12,956
Total Unrealized Losses | 123 | 325
State and municipal |  |
SECURITIES AVAILABLE FOR SALE |  |
Fair Value, Less than 12 Months | 1,441 | 4,933
Unrealized Losses, Less than 12 Months | 7 | 94
Fair Value, 12 Months or More | 691 | 0
Unrealized Losses, 12 Months or More | 4 | 0
Total Fair Value | 2,132 | 4,933
Total Unrealized Losses | 11 | 94
CRA Mutual Fund |  |
SECURITIES AVAILABLE FOR SALE |  |
Fair Value, Less than 12 Months | 1,042 | 1,035
Unrealized Losses, Less than 12 Months | 2 | 9
Fair Value, 12 Months or More | 0 | 0
Unrealized Losses, 12 Months or More | 0 | 0
Total Fair Value | 1,042 | 1,035
Total Unrealized Losses | $ 2 | $ 9

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