Loans And The Allowance For Loan Losses (Narrative) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans restructured in a troubled debt restructuring ("TDR")	$ 6,677,000		$ 6,677,000		$ 6,586,000
Troubled restructured loans, Nonaccruing	2,109,000		$ 2,109,000		1,948,000
Period of timely payments before reversion to accruing status, months			6 months
Residential Real Estate: Residential [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Mortgages sold to FNMA	7,100,000	$ 3,400,000	$ 9,700,000	$ 3,400,000
Unpaid principal balance	77,300,000		77,300,000		71,600,000
Mortgage servicing rights	600,000		600,000		500,000
Mortgage loans held-for-sale	1,000,000		1,000,000		400,000
Loans restructured in a troubled debt restructuring ("TDR")	1,815,000		1,815,000		1,833,000
Troubled restructured loans, Nonaccruing	580,000		580,000		594,000
Commercial Real Estate: Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Mortgage loans held-for-sale	0		0		0
Loans restructured in a troubled debt restructuring ("TDR")	2,208,000		2,208,000		2,428,000
Troubled restructured loans, Nonaccruing	$ 667,000		$ 667,000		$ 847,000