Loans and the Allowance for Loan Losses, Troubled Debt Restructuring (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013 Contract	Sep. 30, 2012 Contract	Sep. 30, 2013 Contract	Sep. 30, 2012 Contract
Financing Receivable, Modifications [Line Items]
Loans restructured and given below market rates			7	2
Principal forgiveness on all loans			$ 0	$ 530
Loans restructured given principal reductions			0	2
Loans restructured given principal reductions and below market rate			0	1
Recorded investment in defaulting TDRs			1,908	0
Residential 1-4 Family [Member]
Financing Receivable, Modifications [Line Items]
Recorded investment in defaulting TDRs			79	0
Commercial [Member]
Financing Receivable, Modifications [Line Items]
Recorded investment in defaulting TDRs			1,829	0
Total Mortgage Loans on Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Number of Modifications	3	2	7	5
Recorded Investment Prior to Modification	488	560	1,371	3,690
Recorded Investment After Modification	488	554	1,371	3,160
Current Investment	487	496	1,358	2,993
Recorded investment in defaulting TDRs			1,908	0
Total Mortgage Loans on Real Estate [Member] | Residential 1-4 Family [Member]
Financing Receivable, Modifications [Line Items]
Number of Modifications	3	1	6	1
Recorded Investment Prior to Modification	488	93	1,164	93
Recorded Investment After Modification	488	87	1,164	87
Current Investment	487	71	1,158	72
Total Mortgage Loans on Real Estate [Member] | Commercial [Member]
Financing Receivable, Modifications [Line Items]
Number of Modifications	0	1	1	3
Recorded Investment Prior to Modification	0	467	207	3,486
Recorded Investment After Modification	0	467	207	2,928
Current Investment	0	425	200	2,782
Total Mortgage Loans on Real Estate [Member] | Second Mortgage [Member]
Financing Receivable, Modifications [Line Items]
Number of Modifications		0		1
Recorded Investment Prior to Modification		0		111
Recorded Investment After Modification		0		145
Current Investment		$ 0		$ 139