Investments (Details 3) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Held to Maturity, Amortized Cost
After one year, but within five	$ 2,422
After five years, but within ten	15,304
After ten years	37,907
Total	55,633
Held to Maturity, Fair Value
After one year, but within five	2,475
After five years, but within ten	15,628
After ten years	38,225
Fair Value	56,328	54,118
Available for sale, Amortized Cost
After one year, but within five	27,064
After five years, but within ten	23,197
After ten years	21,322
Total	71,583
Available for sale, Fair Value
After one year, but within five	26,863
After five years, but within ten	22,643
After ten years	20,856
Fair Value	70,362
Carrying value of investment securities pledged	$ 121,327