Securities (Unrealized Gain (Loss) on Investments) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012
Schedule of Investments [Line Items]
Amortized Cost	$ 136,724	$ 157,288
Gross Unrealized Gains	5,190	8,520
Gross Unrealized Losses	378	18
Fair Value	141,536	165,790	188,711
Held to Maturity Securities, Amortized Cost	90,314	50,159	28,388
Gross Unrealized Gains	295	834
Gross Unrealized Losses	2,258	13
Fair Value	88,351	50,980	29,011
U.S. Government and agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	21,159	23,225
Gross Unrealized Gains	659	1,016
Gross Unrealized Losses	0	0
Fair Value	21,818	24,241
Held to Maturity Securities, Amortized Cost	37,551	30,115
Gross Unrealized Gains	295	536
Gross Unrealized Losses	614	6
Fair Value	37,232	30,645
Mortgage-backed securities, residential [Member]
Schedule of Investments [Line Items]
Amortized Cost	61,068	75,816
Gross Unrealized Gains	2,752	4,767
Gross Unrealized Losses	55	0
Fair Value	63,765	80,583
Held to Maturity Securities, Amortized Cost	52,763	20,044
Gross Unrealized Gains	0	298
Gross Unrealized Losses	1,644	7
Fair Value	51,119	20,335
State and municipal [Member]
Schedule of Investments [Line Items]
Amortized Cost	41,821	49,568
Gross Unrealized Gains	1,325	2,246
Gross Unrealized Losses	276	10
Fair Value	42,870	51,804
Corporate bonds [Member]
Schedule of Investments [Line Items]
Amortized Cost	11,005	7,008
Gross Unrealized Gains	211	286
Gross Unrealized Losses	47	8
Fair Value	11,169	7,286
CRA mutual fund [Member]
Schedule of Investments [Line Items]
Amortized Cost	1,044	1,044
Gross Unrealized Gains	9	52
Gross Unrealized Losses	0	0
Fair Value	1,053	1,096
Stock in other banks [Member]
Schedule of Investments [Line Items]
Amortized Cost	627	627
Gross Unrealized Gains	234	153
Gross Unrealized Losses	0	0
Fair Value	$ 861	$ 780