Investment Securities (Details 1) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Amortized cost and fair value of debt securities by contractual maturity
Available-for-sale Securities, Amortized Cost	$ 165,219	$ 187,232
Total debt securities, Fair value	160,886	184,646
Available-for-sale Securities
Amortized cost and fair value of debt securities by contractual maturity
Amortized Cost, Due in one year or less	130
Amortized Cost, Due after one year through five years	3,520
Amortized Cost, Due after five years through ten years	14,880
Amortized Cost, Due after ten years	47,265
Amortized Cost, Total	65,795
Fair Value, Due in one year or less	133
Fair Value, Due after one year through five years	3,566
Fair Value, Due after five years through ten years	14,660
Fair Value, Due after ten years	44,371
Fair Value, Total	62,730
U.S. Government-sponsored mortgage-backed and related securities
Amortized cost and fair value of debt securities by contractual maturity
Available-for-sale Securities, Amortized Cost	96,375
Total debt securities, Fair value	95,107
Total debt securities
Amortized cost and fair value of debt securities by contractual maturity
Available-for-sale Securities, Amortized Cost	162,170	184,183
Total debt securities, Fair value	$ 157,837	$ 181,597