Loans (Details 8) - Subsequently Defaulted [Member] $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016 USD ($) Numbers	Sep. 30, 2015 USD ($) Numbers	Sep. 30, 2016 USD ($) Numbers	Sep. 30, 2015 USD ($) Numbers
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans | Numbers	1	6	2	8
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 190	$ 1,949	$ 201	$ 2,076
1-4 Family Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans | Numbers	1	0	1	0
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 190	$ 0	$ 190	$ 0
1-4 Family Non Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans | Numbers	0	0	0	1
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 0	$ 0	$ 0	$ 105
Commercial Real Estate Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans | Numbers	0	0	0	0
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 0	$ 0	$ 0	$ 0
Commercial Real Estate Non Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans | Numbers	0	0	1	0
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 0	$ 0	$ 11	$ 0
Agriculture Land [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans | Numbers	0	0	0	0
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 0	$ 0	$ 0	$ 0
Commercial Real Estate Other Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans | Numbers	0	0	0	0
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 0	$ 0	$ 0	$ 0
Commercial Working Capital [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans | Numbers	0	1	0	1
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 0	$ 120	$ 0	$ 120
Commercial Other [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans | Numbers	0	5	0	5
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 0	$ 1,829	$ 0	$ 1,829
Home Equity and Home Improvement [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans | Numbers	0	0	0	1
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 0	$ 0	$ 0	$ 22
Consumer Loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans | Numbers	0	0	0	0
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $	$ 0	$ 0	$ 0	$ 0