Regulatory Matters (Narrative) (Details)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Stock Issued During Period, Shares, Restricted Stock Award, Gross	0
Stock Issued During Period, Shares, Dividend Reinvestment Plan	19,559	17,466
Maximum [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Stock Issued During Period, Shares, Restricted Stock Award, Gross	200,000