Loans and the Allowance for Loan Losses, Troubled Debt Restructuring (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Financing Receivable, Modifications [Line Items]
Number of Modifications	6	5
Recorded Investment Prior to Modification	$ 5,752,000	$ 4,296,000
Recorded Investment After Modification	5,068,000	3,277,000
Current Investment	4,901,000	3,204,000
Principal reduction on commercial real estate	1,000,000
Residential 1-4 Family [Member]
Financing Receivable, Modifications [Line Items]
Number of Modifications	1	1
Recorded Investment Prior to Modification	93,000	175,000
Recorded Investment After Modification	87,000	175,000
Current Investment	80,000	174,000
Commercial [Member]
Financing Receivable, Modifications [Line Items]
Number of Modifications	4	3
Recorded Investment Prior to Modification	5,548,000	4,102,000
Recorded Investment After Modification	4,836,000	3,083,000
Current Investment	4,683,000	3,012,000
Second Mortgage [Member]
Financing Receivable, Modifications [Line Items]
Number of Modifications	1
Recorded Investment Prior to Modification	111,000
Recorded Investment After Modification	145,000
Current Investment	138,000
Consumer Loan [Member]
Financing Receivable, Modifications [Line Items]
Number of Modifications		1
Recorded Investment Prior to Modification		19,000
Recorded Investment After Modification		19,000
Current Investment		18,000
Total Mortgage Loans on Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Number of Modifications		4
Recorded Investment Prior to Modification		4,277,000
Recorded Investment After Modification		3,258,000
Current Investment		$ 3,186,000