Loans (Narrative) (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Financing Receivable, Impaired [Line Items]
Nonaccrual loans	$ 2,904,000		$ 2,904,000		$ 4,531,000
Nonperforming loans minimum threshold for individual impairment evaluation			50,000
Recorded investment in loans considered to be impaired	11,047,000		11,047,000		13,093,000
Loans classified as troubled debt restructurings	8,865,000		8,865,000		12,100,000
Charge-offs on troubled debt restructurings	399,000	69,000	768,000	853,000
TDR's with a specific impairment amount, total recorded investment	0		0
Troubled Debt Restructurings [Member]
Financing Receivable, Impaired [Line Items]
Charge-offs on troubled debt restructurings			$ 0