Loans (Troubled Debt Restructurings) (Details) (USD $)	3 Months Ended			6 Months Ended
	Jun. 30, 2013 contract		Jun. 30, 2012 contract	Jun. 30, 2013 contract		Jun. 30, 2012 contract
Financing Receivable, Modifications [Line Items]
Loans and Leases Receivable, Impaired, Commitment to Lend	$ 0			$ 0
Financing Receivable Modifications Recorded Investment Current	540,000			540,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	4			4
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	345,000	[1]		345,000	[1]
Financing Receivable, Modifications, Subsequent Default, Determination of Allowance for Credit Losses				0
Commercial Real Estate, Other
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications Number Of Contracts During Period			3			3
Recorded Investment, Pre-Modification			1,291,000			1,291,000
Recorded Investment, Post-Modification			1,291,000			1,291,000
Total Recorded Investment			1,261,000			1,261,000
Commercial Real Estate
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	1			1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	251,000	[1]		251,000	[1]
Financing Receivable, Modifications, Subsequent Default, Determination of Allowance for Credit Losses				0
Residential Real Estate
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications Number Of Contracts During Period	4		1	10		1
Recorded Investment, Pre-Modification	174,000		50,000	343,000	[1]	50,000
Recorded Investment, Post-Modification	174,000		50,000	343,000	[1]	50,000
Total Recorded Investment	174,000		49,000	343,000	[1]	49,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	2			2
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	70,000	[1]		70,000	[1]
Financing Receivable, Modifications, Subsequent Default, Determination of Allowance for Credit Losses				0
Home Equity Lines of Credit
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications Number Of Contracts During Period	1			2
Recorded Investment, Pre-Modification	30,000			53,000	[1]
Recorded Investment, Post-Modification	30,000			53,000	[1]
Total Recorded Investment	30,000			53,000	[1]
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	1			1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	24,000	[1]		24,000	[1]
Financing Receivable, Modifications, Subsequent Default, Determination of Allowance for Credit Losses				0
Consumer
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications Number Of Contracts During Period	12			22
Recorded Investment, Pre-Modification	109,000			164,000	[1]
Recorded Investment, Post-Modification	109,000			164,000	[1]
Total Recorded Investment	$ 109,000			$ 164,000	[1]

[1] The amounts shown are inclusive of all partial paydowns and charge-offs. Loans modified in a TDR that were fully paid down, charged-off or foreclosed upon by period end are not reported.