Income Taxes (Schedule of Net Deferred Tax Liability) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Deferred Tax Assets:
Allowance for Loan Losses	$ 5,269	$ 4,913
Unrealized Loss on Securities	3,456	0
Deferred Compensation and Employee Benefits	1,146	1,030
Other-than-temporary Impairment	377	378
Accrued Expenses	956	641
Business Combination Fair Value Adjustments	2,838	376
Pension and Postretirement Plans	67	57
Other Real Estate Owned	0	133
Non-Accrual Loan Interest Income	158	255
Net Operating Loss Carryforward	196	7
Unused Tax Credits	86	0
Other	472	352
Total Deferred Tax Assets	15,021	8,142
Deferred Tax Liabilities:
Depreciation	(1,612)	(800)
Leasing Activities, Net	(9,845)	(8,970)
Unrealized Gain on Securities	0	(2,150)
FHLB Stock Dividends	(304)	(235)
Prepaid Expenses	(461)	(502)
Intangibles	(1,113)	(353)
Deferred Loan Fees	(691)	(591)
Mortgage Servicing Rights	(231)	0
General Business Tax Credits	(235)	(178)
Other	(1,692)	(1,044)
Total Deferred Tax Liabilities	(16,184)	(14,823)
Valuation Allowance	0	0
Net Deferred Tax Liability	$ (1,163)	$ (6,681)