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Security Types (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
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	0	0
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	33,920	23,247
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	22,114	21,275
Available-for-sale Securities, Fair Value, Total	56,034	44,522
Available-for-sale Securities, Gross Unrealized Gain	54	0
Available-for-sale Securities, Gross Unrealized Losses	3,143	4,557
Available-for-sale Securities, Amortized Cost Basis	59,123	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	7,954	8,306
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	154,755	154,052
Available-for-sale Securities, Fair Value, Total	162,709	162,358
Available-for-sale Securities, Gross Unrealized Gain	1,138	976
Available-for-sale Securities, Gross Unrealized Losses	3,016	4,733
Available-for-sale Securities, Amortized Cost Basis	164,587	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	679	1,735
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	20,402	21,366
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	40,165	41,238
Available-for-sale Securities, Fair Value, Total	61,246	64,339
Available-for-sale Securities, Gross Unrealized Gain	2,236	1,560
Available-for-sale Securities, Gross Unrealized Losses	111	459
Available-for-sale Securities, Amortized Cost Basis	59,121	63,238
Security Maturities, Total [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	679	1,735
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	62,276	52,919
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	217,034	216,565
Available-for-sale Securities, Fair Value, Total	279,989	271,219
Available-for-sale Securities, Gross Unrealized Gain	3,428	2,536
Available-for-sale Securities, Gross Unrealized Losses	6,270	9,749
Available-for-sale Securities, Amortized Cost Basis	$ 282,831	$ 278,432

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