Loans and Allowance for Loan Losses - Troubled Debt Restructured Loans (Details) (USD $)	12 Months Ended
	Dec. 31, 2013 Loans	Dec. 31, 2012 Loans
Troubled Debt Restructurings
Total amount of troubled debt restructured loans outstanding	$ 21,500,000	$ 23,700,000
Allowance for troubled debt restructed loans	1,200,000	746,581
Number of Loans	8	35
Recorded Investment Prior to Modification	2,921,000	13,701,000
Recorded Investment After Modification	2,820,000	12,261,000
Number of troubled debt restructured loans with a payment default during the period	0	4
Recorded investment of troubled debt restructured loans with payment default during period	0	287,000
Financing Receivable, Modifications, Record Investment, Amount Accruing Interest	15,300,000	17,700,000
Below Market Rate
Troubled Debt Restructurings
Number of Loans	3	0
Recorded Investment Prior to Modification	1,435,000	0
Recorded Investment After Modification	1,339,000	0
Extended Payment Terms
Troubled Debt Restructurings
Number of Loans	5	32
Recorded Investment Prior to Modification	1,486,000	12,965,000
Recorded Investment After Modification	1,481,000	11,681,000
Number of troubled debt restructured loans with a payment default during the period	0	4
Recorded investment of troubled debt restructured loans with payment default during period	0	287,000
Principal Payment Reducation
Troubled Debt Restructurings
Number of Loans	0	3
Recorded Investment Prior to Modification	0	736,000
Recorded Investment After Modification	0	580,000
Real Estate Loans | Below Market Rate | Construction Loans
Troubled Debt Restructurings
Number of Loans	1	0
Recorded Investment Prior to Modification	215,000	0
Recorded Investment After Modification	200,000	0
Real Estate Loans | Below Market Rate | Non-owner Occupied
Troubled Debt Restructurings
Number of Loans	2	0
Recorded Investment Prior to Modification	1,220,000	0
Recorded Investment After Modification	1,139,000	0
Real Estate Loans | Extended Payment Terms | Construction Loans
Troubled Debt Restructurings
Number of Loans	0	5
Recorded Investment Prior to Modification	0	1,231,000
Recorded Investment After Modification	0	872,000
Real Estate Loans | Extended Payment Terms | Owner Occupied Commercial
Troubled Debt Restructurings
Number of Loans	4	9
Recorded Investment Prior to Modification	1,319,000	2,443,000
Recorded Investment After Modification	1,316,000	2,379,000
Number of troubled debt restructured loans with a payment default during the period	0	1
Recorded investment of troubled debt restructured loans with payment default during period	0	93,000
Real Estate Loans | Extended Payment Terms | Non-owner Occupied
Troubled Debt Restructurings
Number of Loans	1	6
Recorded Investment Prior to Modification	167,000	5,329,000
Recorded Investment After Modification	165,000	4,990,000
Number of troubled debt restructured loans with a payment default during the period	0	1
Recorded investment of troubled debt restructured loans with payment default during period	0	0
Real Estate Loans | Extended Payment Terms | One to Four Family
Troubled Debt Restructurings
Number of Loans	0	4
Recorded Investment Prior to Modification	0	1,259,000
Recorded Investment After Modification	0	1,130,000
Number of troubled debt restructured loans with a payment default during the period	0	1
Recorded investment of troubled debt restructured loans with payment default during period	0	170,000
Real Estate Loans | Principal Payment Reducation | Owner Occupied Commercial
Troubled Debt Restructurings
Number of Loans	0	2
Recorded Investment Prior to Modification	0	571,000
Recorded Investment After Modification	0	571,000
Commercial | Extended Payment Terms
Troubled Debt Restructurings
Number of Loans	0	7
Recorded Investment Prior to Modification	0	2,676,000
Recorded Investment After Modification	0	2,286,000
Consumer and other | Extended Payment Terms
Troubled Debt Restructurings
Number of Loans	0	1
Recorded Investment Prior to Modification	0	27,000
Recorded Investment After Modification	0	24,000
Number of troubled debt restructured loans with a payment default during the period	0	1
Recorded investment of troubled debt restructured loans with payment default during period	0	24,000
Consumer and other | Principal Payment Reducation
Troubled Debt Restructurings
Number of Loans	0	1
Recorded Investment Prior to Modification	0	165,000
Recorded Investment After Modification	$ 0	$ 9,000