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Security Types (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Debt Maturities, within One Year, Fair Value	$ 5,001	$ 5,000
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value	29,532	27,972
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	52,855	45,068
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	146,720	163,647
Available-for-sale Securities, Fair Value, Total	234,108	241,687
Available For Sale Securities, Gross Unrealized Gains	5,625	4,374
Available For Sale Securities, Gross Unrealized Losses	74	1,305
Available-for-sale Securities, Amortized Cost Basis	228,557	238,618
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	5,001	5,000
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value	26,208	25,852
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	19,670	19,463
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	5,001	9,770
Available-for-sale Securities, Fair Value, Total	55,880	60,085
Available For Sale Securities, Gross Unrealized Gains	826	384
Available For Sale Securities, Gross Unrealized Losses	0	518
Available-for-sale Securities, Amortized Cost Basis	55,054	60,219
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	1,450	1,623
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	21,408	13,511
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	84,806	95,820
Available-for-sale Securities, Fair Value, Total	107,664	110,954
Available For Sale Securities, Gross Unrealized Gains	1,644	968
Available For Sale Securities, Gross Unrealized Losses	69	780
Available-for-sale Securities, Amortized Cost Basis	106,089	110,766
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	1,874	497
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	11,777	12,094
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	56,913	58,057
Available-for-sale Securities, Fair Value, Total	70,564	70,648
Available For Sale Securities, Gross Unrealized Gains	3,155	3,022
Available For Sale Securities, Gross Unrealized Losses	5	7
Available-for-sale Securities, Amortized Cost Basis	$ 67,414	$ 67,633

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Fair value of available-for-sale debt securities maturing in the sixth fiscal year through the tenth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Fair value of available-for-sale debt securities maturing after the tenth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Fair value of available-for-sale debt securities maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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