Investment Securities (Details 1) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value	$ 105,307	$ 62,299
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses	359	796
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value	32,820	19,121
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses	674	521
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	138,127	81,420
Available-for-sale Securities, Continuous Unrealized Loss Position, Unrealized Losses	1,033	1,317
US Government Corporations and Agencies Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value	30,686	33,004
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses	36	372
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value	9,979	0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses	191	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	40,665	33,004
Available-for-sale Securities, Continuous Unrealized Loss Position, Unrealized Losses	227	372
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value	0	2,753
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses	0	222
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value	2,658	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses	134	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value	2,658	2,753
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Loss, Unrealized Losses	134	222
Collateralized Mortgage Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value	74,621	28,694
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses	323	416
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value	22,841	19,121
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses	483	521
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	97,462	47,815
Available-for-sale Securities, Continuous Unrealized Loss Position, Unrealized Losses	806	937
Equity Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value		601
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses		8
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value		0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses		0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value		601
Available-for-sale Securities, Continuous Unrealized Loss Position, Unrealized Losses		$ 8