Investment Securities - Schedule Of Amortized Cost And Fair Value By Contractual Maturity Of Available-For-Sale Securities (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Schedule of Available-for-sale Securities [Line Items]
Total securities available for sale, Amortized Cost	$ 231,102	$ 247,569
U.S Treasury And Government Sponsored Entities
Schedule of Available-for-sale Securities [Line Items]
1-5 years, Amortized Cost	159,935
Total securities available for sale, Amortized Cost	159,935	168,922
1-5 years, Fair Value	159,731
1-5 years, Weighted Average Yield	0.86%
Weighted Average Yield, Total	0.86%
Total securities available for sale, Fair Value	159,731
U.S Agency Mortgage-Backed Securities
Schedule of Available-for-sale Securities [Line Items]
5-10 years, Amortized Cost	25
Total securities available for sale, Amortized Cost	25	25
5-10 years, Fair Value	25
5-10 years, Weighted Average Yield	4.15%
Weighted Average Yield, Total	4.15%
Total securities available for sale, Fair Value	25
Corporate Bonds
Schedule of Available-for-sale Securities [Line Items]
1-5 years, Amortized Cost	46,720
5-10 years, Amortized Cost	2,000
Total securities available for sale, Amortized Cost	48,720	55,798
1-5 years, Fair Value	47,677
5-10 years, Fair Value	1,993
1-5 years, Weighted Average Yield	1.61%
Available For Sale Securities After Six Through Ten Years Weighted Average Yield	1.04%
Weighted Average Yield, Total	1.59%
Total securities available for sale, Fair Value	49,670
Preferred Stock
Schedule of Available-for-sale Securities [Line Items]
Over 10 years, Amortized Cost	2,999
Total securities available for sale, Amortized Cost	2,999	2,999
Over 10 years, Fair Value	3,121
Over 10 years, Weighted Average Yield	5.61%
Weighted Average Yield, Total	5.61%
Total securities available for sale, Fair Value	$ 3,121