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Security Types (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale Securities, Debt Maturities, within One Year, Fair Value | $ 5,000 | $ 0
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value | 27,972 | 31,449
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value | 45,068 | 44,912
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value | 163,647 | 191,242
Available-for-sale Securities, Fair Value, Total | 241,687 | 267,603
Available For Sale Securities, Gross Unrealized Gains | 4,374 | 5,351
Available For Sale Securities, Gross Unrealized Losses | 1,305 | 1,480
Available-for-sale Securities, Amortized Cost Basis | 238,618 | 263,732
US Government and Government Agencies and Authorities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale Securities, Debt Maturities, within One Year, Fair Value | 5,000 | 0
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value | 25,852 | 30,947
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value | 19,463 | 14,869
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value | 9,770 | 14,433
Available-for-sale Securities, Fair Value, Total | 60,085 | 60,249
Available For Sale Securities, Gross Unrealized Gains | 384 | 375
Available For Sale Securities, Gross Unrealized Losses | 518 | 830
Available-for-sale Securities, Amortized Cost Basis | 60,219 | 60,704
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale Securities, Debt Maturities, within One Year, Fair Value | 0 | 0
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value | 1,623 | 0
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value | 13,511 | 14,523
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value | 95,820 | 120,520
Available-for-sale Securities, Fair Value, Total | 110,954 | 135,043
Available For Sale Securities, Gross Unrealized Gains | 968 | 1,597
Available For Sale Securities, Gross Unrealized Losses | 780 | 616
Available-for-sale Securities, Amortized Cost Basis | 110,766 | 134,062
US States and Political Subdivisions Debt Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale Securities, Debt Maturities, within One Year, Fair Value | 0 | 0
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value | 497 | 502
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value | 12,094 | 15,520
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value | 58,057 | 56,289
Available-for-sale Securities, Fair Value, Total | 70,648 | 72,311
Available For Sale Securities, Gross Unrealized Gains | 3,022 | 3,379
Available For Sale Securities, Gross Unrealized Losses | 7 | 34
Available-for-sale Securities, Amortized Cost Basis | $ 67,633 | $ 68,966

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