Loans (Schedule of Recorded Investment in Nonaccrual Loans) (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-Accrual	$ 6,592	$ 3,143
Loans Past Due 90 Days or More & Still Accruing	168	146
Commercial and Industrial Loans and Leases
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-Accrual	189	134
Loans Past Due 90 Days or More & Still Accruing	0	98
Commercial Real Estate Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-Accrual	3,369	2,047
Loans Past Due 90 Days or More & Still Accruing	58	48
Agricultural Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-Accrual	808	0
Loans Past Due 90 Days or More & Still Accruing	0	0
Home Equity Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-Accrual	135	204
Loans Past Due 90 Days or More & Still Accruing	19	0
Consumer Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-Accrual	173	90
Loans Past Due 90 Days or More & Still Accruing	0	0
Residential Mortgage Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-Accrual	1,918	668
Loans Past Due 90 Days or More & Still Accruing	91	0
Loans Acquired With Deteriorated Credit Quality (Included in the Total Above)
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-Accrual	2,132	68
Loans Past Due 90 Days or More & Still Accruing	$ 0	$ 0