Federal Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Federal Income Taxes [Abstract]
Deferred tax assets: Allowance for credit losses	$ 1,677	$ 1,485
Deferred tax assets: Unrealized losses on securities	402	227
Deferred tax assets: Unrealized losses on reclassified securities	6	8
Deferred tax assets: Unrealized loss on pension obligation	616	589
Deferred tax assets: Capital loss disallowance	1	1
Deferred tax assets: State net operating losses	528	463
Deferred tax assets: Unvested stock awards	147	131
Deferred tax assets: Deferred compensation (SERP)	732	704
Deferred tax assets: Nonqualified stock options	59	74
Deferred tax assets: Non-accrued interest	468	547
Deferred tax assets: Provision for unfunded loans	64	57
Deferred tax assets: OREO write-downs	52	75
Deferred Tax Assets: Core deposit intangible	14	16
Deferred tax assets: Accrued expenses	57	51
Total gross deferred tax assets	4,823	4,428
Deferred tax liabilities: Depreciation	(31)	(101)
Deferred Tax Liabilities Pension Expense	(27)	(50)
Deferred tax liabilities: Bank shares tax credit	(199)	(189)
Deferred tax liabilities: Prepaid expenses	(219)	(151)
Deferred tax liabilities: Mortgage servicing rights	(44)	(28)
Deferred tax liabilities: Deferred gain from insurance proceeds	(41)
Total gross deferred tax liabilities	(561)	(519)
Valuation allowance	(529)	(463)
Net deferred tax asset	$ 3,733	$ 3,446