Loans (Details 7) (TDRs [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015 Numbers	Mar. 31, 2014 Numbers
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Number of Loans	15	18
Troubled Debt Restructurings, Recorded Investment	$ 365	$ 1,516
One To Four Family Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Number of Loans	3	9
Troubled Debt Restructurings, Recorded Investment	228	763
One To Four Family Non Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Number of Loans	4	0
Troubled Debt Restructurings, Recorded Investment	68	0
Commercial Real Estate Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Number of Loans	0	0
Troubled Debt Restructurings, Recorded Investment	0	0
Commercial Real Estate Non Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Number of Loans	0	1
Troubled Debt Restructurings, Recorded Investment	0	361
Agriculture Land [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Number of Loans	0	0
Troubled Debt Restructurings, Recorded Investment	0	0
Commercial Real Estate Other Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Number of Loans	0	0
Troubled Debt Restructurings, Recorded Investment	0	0
Commercial Other [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Number of Loans	0	0
Troubled Debt Restructurings, Recorded Investment	0	0
Other Commercial Working Capital [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Number of Loans	0	2
Troubled Debt Restructurings, Recorded Investment	0	321
Home Equity and Home Improvement [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Number of Loans	3	3
Troubled Debt Restructurings, Recorded Investment	59	60
Consumer Loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Number of Loans	5	3
Troubled Debt Restructurings, Recorded Investment	$ 10	$ 11