Investment Securities (Details 2) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Schedule of Available-for-sale Securities [Line Items]
Available for sale, Amortized Cost, Due in one year or less	$ 2,001
Available for sale, Amortized Cost, Due after one year through five years	70,545
Available for sale, Amortized Cost, Due after five years through ten years	12,939
Available for sale, Amortized Cost, Due after ten years	142,060
Available for sale, Amortized Cost, Debt maturities	227,545
Available-for-sale securities, Amortized Cost	228,176	$ 235,579
Available for sale, Estimated Fair Value, Due in one year or less	2,003
Available for sale, Estimated Fair Value, Due after one year through five years	70,579
Available for sale, Estimated Fair Value, Due after five years through ten years	12,881
Available for sale, Estimated Fair Value, Due after ten years	142,111
Available for sale, Estimated Fair Value, Debt maturities	227,574
Available for sale, Estimated Fair Value, Total	228,210	236,108
Held to maturity securities, Amortized Cost, Due in one year or less	220
Held to maturity securities, Amortized Cost, Due after one year through five years	711
Held to maturity securities, Amortized Cost, Due after five years through ten years	403
Held to maturity securities, Amortized Cost, Due after ten years	3,179
Held to maturity securities, Amortized Cost, Debt maturities	4,513
Held to maturity securities, Amortized Cost, Total	4,513	4,630
Held to maturity securities, Estimated Fair Value, Due in one year or less	220
Held to maturity securities, Estimated Fair Value, Due after one year through five years	757
Held to maturity securities, Estimated Fair Value, Due after five years through ten years	452
Held to maturity securities, Estimated Fair Value, Due after ten years	3,126
Held to maturity securities, Estimated Fair Value, Debt maturities	4,555
Held-to-maturity securities, Estimated Fair Value, Total	4,555	4,694
Equity [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, Amortized Cost	631	624
Available for sale, Estimated Fair Value, Total	636	$ 630
Held to maturity securities, Amortized Cost, Total	0
Held-to-maturity securities, Estimated Fair Value, Total	$ 0