Security Types (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 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	31,449	1,735
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	44,912	52,919
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	191,242	216,565
Available-for-sale Securities, Fair Value, Total	267,603	271,219
Available For Sale Securities, Gross Unrealized Gains	5,351	2,536
Available For Sale Securities, Gross Unrealized Losses	1,480	9,749
Available-for-sale Securities, Amortized Cost Basis	263,732	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	30,947	0
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	14,869	23,247
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	14,433	21,275
Available-for-sale Securities, Fair Value, Total	60,249	44,522
Available For Sale Securities, Gross Unrealized Gains	375	0
Available For Sale Securities, Gross Unrealized Losses	830	4,557
Available-for-sale Securities, Amortized Cost Basis	60,704	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	14,523	8,306
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	120,520	154,052
Available-for-sale Securities, Fair Value, Total	135,043	162,358
Available For Sale Securities, Gross Unrealized Gains	1,597	976
Available For Sale Securities, Gross Unrealized Losses	616	4,733
Available-for-sale Securities, Amortized Cost Basis	134,062	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	502	1,735
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	15,520	21,366
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	56,289	41,238
Available-for-sale Securities, Fair Value, Total	72,311	64,339
Available For Sale Securities, Gross Unrealized Gains	3,379	1,560
Available For Sale Securities, Gross Unrealized Losses	34	459
Available-for-sale Securities, Amortized Cost Basis	$ 68,966	$ 63,238

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