Investment Securities (Details 3) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Fair Value
Fair Value, Less than 12 Months	$ 67,928	$ 4,176
Fair Value, 12 Months or More	37,336	59,795
Fair Value, Total	105,264	63,971
Unrealized Losses
Unrealized Losses, Less than 12 Months	2,441	31
Unrealized Losses, 12 Months or More	3,113	6,936
Unrealized Losses, Total	5,554	6,967
U.S. Government agencies and corporations
Fair Value
Fair Value, Less than 12 Months	7,144
Fair Value, 12 Months or More	1,803
Fair Value, Total	8,947
Unrealized Losses
Unrealized Losses, Less than 12 Months	129
Unrealized Losses, 12 Months or More	183
Unrealized Losses, Total	312
Obligations of states and political subdivisions
Fair Value
Fair Value, Less than 12 Months	19,785	4,176
Fair Value, 12 Months or More	1,883
Fair Value, Total	21,668	4,176
Unrealized Losses
Unrealized Losses, Less than 12 Months	1,142	31
Unrealized Losses, 12 Months or More	365
Unrealized Losses, Total	1,507	31
U.S. Government-sponsored mortgage-backed and related securities
Fair Value
Fair Value, Less than 12 Months	34,424
Fair Value, 12 Months or More	29,922	47,358
Fair Value, Total	64,346	47,358
Unrealized Losses
Unrealized Losses, Less than 12 Months	1,044
Unrealized Losses, 12 Months or More	833	590
Unrealized Losses, Total	1,877	590
U.S. Government-sponsored collateralized mortgage obligations
Fair Value
Fair Value, Less than 12 Months	6,575
Fair Value, 12 Months or More	2,095	4,825
Fair Value, Total	8,670	4,825
Unrealized Losses
Unrealized Losses, Less than 12 Months	126
Unrealized Losses, 12 Months or More	14	75
Unrealized Losses, Total	140	75
Trust preferred securities
Fair Value
Fair Value, Less than 12 Months
Fair Value, 12 Months or More	1,633	7,612
Fair Value, Total	1,633	7,612
Unrealized Losses
Unrealized Losses, Less than 12 Months
Unrealized Losses, 12 Months or More	1,718	6,271
Unrealized Losses, Total	$ 1,718	$ 6,271