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Security Types (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
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	26,260	1,735
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	42,837	52,919
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	195,730	216,565
Available-for-sale Securities, Fair Value, Total	264,827	271,219
Available-for-sale Securities, Gross Unrealized Gain	4,427	2,536
Available-for-sale Securities, Gross Unrealized Losses	2,923	9,749
Available-for-sale Securities, Amortized Cost Basis	263,323	278,432
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	0	0
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value	25,753	0
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	19,682	23,247
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	14,068	21,275
Available-for-sale Securities, Fair Value, Total	59,503	44,522
Available-for-sale Securities, Gross Unrealized Gain	146	0
Available-for-sale Securities, Gross Unrealized Losses	1,373	4,557
Available-for-sale Securities, Amortized Cost Basis	60,730	49,079
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	0	0
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	6,958	8,306
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	132,226	154,052
Available-for-sale Securities, Fair Value, Total	139,184	162,358
Available-for-sale Securities, Gross Unrealized Gain	1,064	976
Available-for-sale Securities, Gross Unrealized Losses	1,545	4,733
Available-for-sale Securities, Amortized Cost Basis	139,665	166,115
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	507	1,735
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	16,197	21,366
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	49,436	41,238
Available-for-sale Securities, Fair Value, Total	66,140	64,339
Available-for-sale Securities, Gross Unrealized Gain	3,217	1,560
Available-for-sale Securities, Gross Unrealized Losses	5	459
Available-for-sale Securities, Amortized Cost Basis	$ 62,928	$ 63,238

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