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Investment Securities (Details) - USD ($) $ in Thousands | Jun. 30, 2016 | Dec. 31, 2015
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale securities, Amortized Cost | $ 193,788 | $ 212,284
Available-for-sale securities, Gross Unrealized Gains | 2,172 | 733
Available-for-sale securities, Gross Unrealized Losses | 279 | 852
Available-for-sale securities, Estimated Fair Value | 195,681 | 212,165
Held-to-maturity securities, Amortized Cost | 3,995 | 4,191
Held-to-maturity securities, Gross Unrealized Gains | 126 | 112
Held-to-maturity securities, Gross Unrealized Losses | 0 | 60
Held-to-maturity securities, Estimated Fair Value | 4,121 | 4,243
US Treasury Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale securities, Amortized Cost | 5,011 | 5,078
Available-for-sale securities, Gross Unrealized Gains | 4 | 1
Available-for-sale securities, Gross Unrealized Losses | 0 | 0
Available-for-sale securities, Estimated Fair Value | 5,015 | 5,079
US Government Corporations and Agencies Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale securities, Amortized Cost | 40,834 | 49,630
Available-for-sale securities, Gross Unrealized Gains | 151 | 89
Available-for-sale securities, Gross Unrealized Losses | 121 | 190
Available-for-sale securities, Estimated Fair Value | 40,864 | 49,529
Held-to-maturity securities, Amortized Cost | 2,380 | 2,575
Held-to-maturity securities, Gross Unrealized Gains | 3 | 0
Held-to-maturity securities, Gross Unrealized Losses | 0 | 60
Held-to-maturity securities, Estimated Fair Value | 2,383 | 2,515
US States and Political Subdivisions Debt Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Held-to-maturity securities, Amortized Cost | 1,615 | 1,616
Held-to-maturity securities, Gross Unrealized Gains | 123 | 112
Held-to-maturity securities, Gross Unrealized Losses | 0 | 0
Held-to-maturity securities, Estimated Fair Value | 1,738 | 1,728
Collateralized Mortgage Backed Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale securities, Amortized Cost | 147,299 | 156,939
Available-for-sale securities, Gross Unrealized Gains | 2,001 | 639
Available-for-sale securities, Gross Unrealized Losses | 158 | 662
Available-for-sale securities, Estimated Fair Value | 149,142 | 156,916
Equity Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale securities, Amortized Cost | 644 | 637
Available-for-sale securities, Gross Unrealized Gains | 16 | 4
Available-for-sale securities, Gross Unrealized Losses | 0 | 0
Available-for-sale securities, Estimated Fair Value | 660 | $ 641
Held-to-maturity securities, Amortized Cost | 0 |
Held-to-maturity securities, Estimated Fair Value | $ 0 |

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