Loans (Details 8) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($) Numbers	Jun. 30, 2014 USD ($) Numbers	Jun. 30, 2015 USD ($) Numbers	Jun. 30, 2014 USD ($) Numbers
Residential Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans		1		1
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $		$ 67		$ 67
Residential Non Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans		1		1
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $		$ 183		$ 183
Subsequently Defaulted [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans	2	8	2	9
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 126	$ 790	$ 126	$ 790
Subsequently Defaulted [Member] | Residential Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans	0		0
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 0		$ 0
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	1		1
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 104		$ 104
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	0	4	0	4
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 0	$ 153	$ 0	$ 153
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	0	0	0	0
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 0	$ 0	$ 0	$ 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	0
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 0	$ 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	0	0	0	0
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 0	$ 0	$ 0	$ 0
Subsequently Defaulted [Member] | Commercial Working Capital [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans	0	3	0	3
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 0	$ 387	$ 0	$ 387
Subsequently Defaulted [Member] | Commercial Other [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans	0		0
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 0		$ 0
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	1	0	1	0
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 22	$ 0	$ 22	$ 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	0
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 0	$ 0	$ 0	$ 0