Investment Securities (Details 2) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Schedule of Available-for-sale Securities [Line Items]
Available for sale, Amortized Cost, Due in one year or less	$ 0
Available for sale, Amortized Cost, Due after one year through five years	64,148
Available for sale, Amortized Cost, Due after five years through ten years	8,871
Available for sale, Amortized Cost, Due after ten years	150,045
Available for sale, Amortized Cost, Debt maturities	223,064
Available-for-sale securities, Amortized Cost	223,684	147,835
Available for sale, Estimated Fair Value, Due in one year or less	0
Available for sale, Estimated Fair Value, Due after one year through five years	64,149
Available for sale, Estimated Fair Value, Due after five years through ten years	8,898
Available for sale, Estimated Fair Value, Due after ten years	149,604
Available for sale, Estimated Fair Value, Debt maturities	222,651
Available for sale, Estimated Fair Value, Total	223,273	147,101
Held to maturity securities, Amortized Cost, Due in one year or less	222
Held to maturity securities, Amortized Cost, Due after one year through five years	210
Held to maturity securities, Amortized Cost, Due after five years through ten years	1,005
Held to maturity securities, Amortized Cost, Due after ten years	3,295
Held to maturity securities, Amortized Cost, Debt maturities	4,732
Held to maturity securities, Amortized Cost, Total	4,732	5,185
Held to maturity securities, Estimated Fair Value, Due in one year or less	225
Held to maturity securities, Estimated Fair Value, Due after one year through five years	220
Held to maturity securities, Estimated Fair Value, Due after five years through ten years	1,119
Held to maturity securities, Estimated Fair Value, Due after ten years	3,190
Held to maturity securities, Estimated Fair Value, Debt maturities	4,754
Held-to-maturity securities, Estimated Fair Value, Total	4,754	5,062
Equity Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, Amortized Cost	620	609
Available for sale, Estimated Fair Value, Total	622	601
Held to maturity securities, Amortized Cost, Total	0
Held-to-maturity securities, Estimated Fair Value, Total	$ 0