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Securities - Schedule of Amortized Cost and Fair Value of Securities (Details) - USD ($) $ in Thousands | Jun. 30, 2017 | Dec. 31, 2016 | Jun. 30, 2016
--- | --- | --- | ---
SECURITIES AVAILABLE FOR SALE |  |  |
Amortized Cost | $ 133,739 | $ 143,393 |
Gross Unrealized Gains | 1,112 | 1,310 |
Gross Unrealized Losses | 1,132 | 1,713 |
Fair Value | 133,719 | 142,990 | $ 117,001
SECURITIES HELD TO MATURITY |  |  |
Amortized Cost | 50,088 | 55,568 | 59,681
Gross Unrealized Gains | 180 | 236 |
Gross Unrealized Losses | 268 | 379 |
Fair Value | 50,000 | 55,425 | $ 60,897
U.S. Government and agencies |  |  |
SECURITIES AVAILABLE FOR SALE |  |  |
Amortized Cost | 83,914 | 81,065 |
Gross Unrealized Gains | 33 | 43 |
Gross Unrealized Losses | 1,063 | 1,529 |
Fair Value | 82,884 | 79,579 |
SECURITIES HELD TO MATURITY |  |  |
Amortized Cost | 21,009 | 23,017 |
Gross Unrealized Gains | 30 | 26 |
Gross Unrealized Losses | 57 | 54 |
Fair Value | 20,982 | 22,989 |
Mortgage-backed securities, residential |  |  |
SECURITIES AVAILABLE FOR SALE |  |  |
Amortized Cost | 27,022 | 31,272 |
Gross Unrealized Gains | 687 | 782 |
Gross Unrealized Losses | 44 | 81 |
Fair Value | 27,665 | 31,973 |
SECURITIES HELD TO MATURITY |  |  |
Amortized Cost | 29,079 | 32,551 |
Gross Unrealized Gains | 150 | 210 |
Gross Unrealized Losses | 211 | 325 |
Fair Value | 29,018 | 32,436 |
State and municipal |  |  |
SECURITIES AVAILABLE FOR SALE |  |  |
Amortized Cost | 16,261 | 24,514 |
Gross Unrealized Gains | 185 | 240 |
Gross Unrealized Losses | 22 | 94 |
Fair Value | 16,424 | 24,660 |
Corporate bonds |  |  |
SECURITIES AVAILABLE FOR SALE |  |  |
Amortized Cost | 5,000 | 5,000 |
Gross Unrealized Gains | 104 | 62 |
Gross Unrealized Losses | 0 | 0 |
Fair Value | 5,104 | 5,062 |
CRA mutual fund |  |  |
SECURITIES AVAILABLE FOR SALE |  |  |
Amortized Cost | 1,044 | 1,044 |
Gross Unrealized Gains | 0 | 0 |
Gross Unrealized Losses | 3 | 9 |
Fair Value | 1,041 | 1,035 |
Stock in other banks |  |  |
SECURITIES AVAILABLE FOR SALE |  |  |
Amortized Cost | 498 | 498 |
Gross Unrealized Gains | 103 | 183 |
Gross Unrealized Losses | 0 | 0 |
Fair Value | $ 601 | $ 681 |

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