Securities Schedule Of Marketable Securities In Unrealized Loss Position ) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2014 security	Dec. 31, 2013 security
Schedule of Investments [Line Items]
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	35	49
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	$ 15,087	$ 31,754
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(153)	(1,289)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	20,872	5,496
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(687)	(473)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	35,959	37,250
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(840)	(1,762)
Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	8	15
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value		17,249
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses		(1,180)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	11,882	114
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(535)	(5)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total	11,882	17,363
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(535)	(1,185)
US Government Agencies Debt Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	4	5
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value		5,591
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses		(332)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	4,553
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(174)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	4,553	5,591
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(174)	(332)
Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	2	3
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value		5,355
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses		(460)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	4,381
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(243)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total	4,381	5,355
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(243)	(460)
US States and Political Subdivisions Debt Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	10	19
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	751	8,575
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(2)	(453)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	5,301	934
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(126)	(101)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	6,052	9,509
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(128)	(554)
Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions		2
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value		986
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses		(17)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total		986
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total		(17)
Residential Mortgage Backed Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	13	13
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	11,289	13,226
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(77)	(398)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	7,250	1,474
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(172)	(77)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	18,539	14,700
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(249)	(475)
Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	3	7
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value		6,333
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses		(193)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	2,717	114
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(64)	(5)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total	2,717	6,447
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(64)	(198)
Commercial Mortgage Backed Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions		3
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value		368
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses		(1)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total		368
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total		(1)
Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	2	2
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value		3,668
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses		(437)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	3,831
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(200)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total	3,831	3,668
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(200)	(437)
Corporate Debt Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	8	9
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	3,047	3,994
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(74)	(105)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	3,768	3,088
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(215)	(295)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	6,815	7,082
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(289)	(400)
Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	1	1
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value		907
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses		(73)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	953
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(28)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total	953	907
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	$ (28)	$ (73)