Investment Securities - Summary Of Available-For-Sale Securities (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 247,569	$ 201,593
Gross Unrealized Gains	1,516	2,384
Gross Unrealized Losses	397	59
Fair Value	248,688	203,918
U.S Treasury And Government Sponsored Entities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	168,922	123,959
Gross Unrealized Gains	103	455
Gross Unrealized Losses	323	0
Fair Value	168,702	124,414
Municipal Bonds
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	19,825	21,124
Gross Unrealized Gains	378	613
Gross Unrealized Losses	54	9
Fair Value	20,149	21,728
U.S Agency Mortgage-Backed Securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	25	35
Gross Unrealized Gains	0	1
Gross Unrealized Losses	0	0
Fair Value	25	36
Corporate Bonds
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	55,798	52,951
Gross Unrealized Gains	1,000	1,081
Gross Unrealized Losses	20	50
Fair Value	56,778	53,982
Preferred Stock
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	2,999	3,524
Gross Unrealized Gains	35	234
Gross Unrealized Losses	0	0
Fair Value	$ 3,034	$ 3,758