Securities Schedule Of Marketable Securities In Unrealized Loss Position ) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014 security	Dec. 31, 2013 security
Schedule of Investments [Line Items]
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	42	49
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	$ 36,355	$ 31,754
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(779)	(1,289)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	7,125	5,496
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(537)	(473)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	43,480	37,250
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(1,316)	(1,762)
Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	13	15
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	14,476	17,249
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(722)	(1,180)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	1,870	114
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(162)	(5)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total	16,346	17,363
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(884)	(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	6	5
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	5,625	5,591
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(253)	(332)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	5,625	5,591
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(253)	(332)
Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	3	3
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	5,463	5,355
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(351)	(460)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total	5,463	5,355
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(351)	(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	14	19
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	4,866	8,575
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(88)	(453)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	2,949	934
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(232)	(101)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	7,815	9,509
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(320)	(554)
Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	1	2
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	669	986
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(7)	(17)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total	669	986
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(7)	(17)
Residential Mortgage Backed Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	15	13
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	19,964	13,226
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(312)	(398)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	1,434	1,474
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(66)	(77)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	21,398	14,700
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(378)	(475)
Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	6	7
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	5,422	6,333
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(150)	(193)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	106	114
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(1)	(5)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total	5,528	6,447
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(151)	(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	1,992	3,668
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(163)	(437)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	1,764
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(161)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total	3,756	3,668
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(324)	(437)
Corporate Debt Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	7	9
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	5,900	3,994
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(126)	(105)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	2,742	3,088
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(239)	(295)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	8,642	7,082
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(365)	(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	930	907
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(51)	(73)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total	930	907
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	$ (51)	$ (73)