Troubled Debt Restructuring (Schedule Of Accrual And Nonaccrual Status Of Troubled Debt Restructuring) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Sep. 30, 2013	Jun. 30, 2013
Financing Receivable, Modifications [Line Items]
December 31, 2013	$ 9,264
Principal payments	(20)
Advances	4
New restructured	138
Transfers out of TDRs	(658)
March 31, 2014	8,728
Number of restructured loans	2
Construction [Member]
Financing Receivable, Modifications [Line Items]
December 31, 2013
Principal payments
Charge-offs
Advances
New restructured
Transfers out of TDRs
Transfers to foreclosed properties
March 31, 2014
Real Estate - Commercial [Member]
Financing Receivable, Modifications [Line Items]
December 31, 2013	9,264
Principal payments	(16)
Advances	4
New restructured	111
Transfers out of TDRs	(658)
March 31, 2014	8,705
Commercial [Member]
Financing Receivable, Modifications [Line Items]
Principal payments	(4)
New restructured	27
March 31, 2014	23
Consumer [Member]
Financing Receivable, Modifications [Line Items]
December 31, 2013
Principal payments
Charge-offs
Advances
New restructured
Transfers out of TDRs
Transfers to foreclosed properties
March 31, 2014
Municipal Loans [Member]
Financing Receivable, Modifications [Line Items]
December 31, 2013
Principal payments
Charge-offs
Advances
New restructured
Transfers out of TDRs
Transfers to foreclosed properties
March 31, 2014
Accruing [Member]
Financing Receivable, Modifications [Line Items]
December 31, 2013	9,009	8,370	9,020	3,959
Principal payments	(20)
Charge-offs
Advances	3
New restructured	138
Transfers out of TDRs	(658)
March 31, 2014	8,472	8,370	9,020	3,959
Accruing [Member] | Construction [Member]
Financing Receivable, Modifications [Line Items]
December 31, 2013
Principal payments
Charge-offs
Advances
New restructured
Transfers out of TDRs
Transfers to nonaccrual
March 31, 2014
Accruing [Member] | Real Estate - Mortgage [Member]
Financing Receivable, Modifications [Line Items]
Charge-offs
Accruing [Member] | Real Estate - Commercial [Member]
Financing Receivable, Modifications [Line Items]
December 31, 2013	9,009
Principal payments	(16)
Charge-offs
Advances	3
New restructured	111
Transfers out of TDRs	(658)
March 31, 2014	8,449
Accruing [Member] | Commercial [Member]
Financing Receivable, Modifications [Line Items]
Principal payments	(4)
Charge-offs
New restructured	27
March 31, 2014	23
Accruing [Member] | Consumer [Member]
Financing Receivable, Modifications [Line Items]
December 31, 2013
Principal payments
Charge-offs
Advances
New restructured
Transfers out of TDRs
Transfers to nonaccrual
March 31, 2014
Accruing [Member] | Municipal Loans [Member]
Financing Receivable, Modifications [Line Items]
December 31, 2013
Principal payments
Charge-offs
Advances
New restructured
Transfers out of TDRs
Transfers to nonaccrual
March 31, 2014
Nonaccrual [Member]
Financing Receivable, Modifications [Line Items]
December 31, 2013	255	255	299	114
Advances	1
New restructured
March 31, 2014	256	255	299	114
Nonaccrual [Member] | Construction [Member]
Financing Receivable, Modifications [Line Items]
December 31, 2013
Principal payments
Charge-offs
Advances
New restructured
Transfers to foreclosed properties
Transfers from accruing
March 31, 2014
Nonaccrual [Member] | Real Estate - Mortgage [Member]
Financing Receivable, Modifications [Line Items]
New restructured
Nonaccrual [Member] | Real Estate - Commercial [Member]
Financing Receivable, Modifications [Line Items]
December 31, 2013	255
Advances	1
New restructured
March 31, 2014	256
Nonaccrual [Member] | Commercial [Member]
Financing Receivable, Modifications [Line Items]
New restructured
Nonaccrual [Member] | Consumer [Member]
Financing Receivable, Modifications [Line Items]
December 31, 2013
Principal payments
Charge-offs
Advances
New restructured
Transfers to foreclosed properties
Transfers from accruing
March 31, 2014
Nonaccrual [Member] | Municipal Loans [Member]
Financing Receivable, Modifications [Line Items]
December 31, 2013
Principal payments
Charge-offs
Advances
New restructured
Transfers to foreclosed properties
Transfers from accruing
March 31, 2014
Reduction Of Interest Rate Terms [Member]
Financing Receivable, Modifications [Line Items]
New restructured	$ 100