Loans (Details 8) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013 Numbers	Dec. 31, 2012 Numbers	Dec. 31, 2011 Numbers
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans			4
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment			$ 1,754
Subsequently Defaulted [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans	18	23
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment	2,438	3,515
Subsequently Defaulted [Member] | Residential Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans	6	6	2
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment	409	462	206
Subsequently Defaulted [Member] | Residential Non Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans	0	2	0
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment	0	203	0
Subsequently Defaulted [Member] | Commercial Real Estate Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans	2	0	1
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment	290	0	1,495
Subsequently Defaulted [Member] | Commercial Real Estate Non Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans	1	3	0
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment	212	555	0
Subsequently Defaulted [Member] | Agriculture Land [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans	0	0	0
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment	0	0	0
Subsequently Defaulted [Member] | Commercial Real Estate Other Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans	1	0	0
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment	323	0	0
Subsequently Defaulted [Member] | Commercial and Industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans	5	5	1
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment	889	2,129	53
Subsequently Defaulted [Member] | Home Equity and Home Improvement [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans	3	7	0
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment	315	166	0
Subsequently Defaulted [Member] | Consumer Loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans	0	0	0
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment	$ 0	$ 0	$ 0