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Securities (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | $ 175,451 | $ 158,504
Gross Unrealized Gains | 1,079 | 2,096
Gross Unrealized Losses | (2,142) | (464)
Fair Value | 174,388 | 160,136
U.S. Government and federal agency [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 59,864 | 57,406
Gross Unrealized Gains | 34 | 30
Gross Unrealized Losses | (846) | (229)
Fair Value | 59,052 | 57,207
U.S. Treasury notes and bonds [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 4,111 | 6,133
Gross Unrealized Losses | (39) | (33)
Fair Value | 4,072 | 6,100
State and municipal [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 89,169 | 76,005
Gross Unrealized Gains | 748 | 1,858
Gross Unrealized Losses | (944) | (109)
Fair Value | 88,973 | 77,754
Mortgage-backed [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 7,925 | 6,989
Gross Unrealized Gains | 19 | 26
Gross Unrealized Losses | (155) | (45)
Fair Value | 7,789 | 6,970
Corporate [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 7,069 | 8,418
Gross Unrealized Gains | 12 | 8
Gross Unrealized Losses | (40) | (39)
Fair Value | 7,041 | 8,387
Foreign debt [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 4,514 | 1,000
Gross Unrealized Losses | (114) | (5)
Fair Value | 4,400 | 995
Equity securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 2,617 | 2,279
Gross Unrealized Gains | 266 | 174
Fair Value | 2,883 | 2,453
Asset-backed securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 182 | 274
Gross Unrealized Losses | (4) | (4)
Fair Value | $ 178 | $ 270

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