Federal Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Federal Income Taxes [Abstract]
Deferred tax assets: Allowance for credit losses	$ 1,827	$ 1,677
Deferred tax assets: Unrealized losses on securities	560	402
Deferred tax assets: Unrealized losses on reclassified securities	2	6
Deferred tax assets: Unrealized loss on pension obligation	609	616
Deferred tax assets: Capital loss disallowance	4	1
Deferred tax assets: State net operating losses	620	528
Deferred tax assets: Unvested stock awards	103	147
Deferred tax assets: Deferred compensation (SERP)	680	732
Deferred tax assets: Nonqualified stock options	48	59
Deferred tax assets: Depreciation	123
Deferred tax assets: Pension	6
Deferred tax assets: Non-accrued interest	661	468
Deferred tax assets: Provision for unfunded loans	117	64
Deferred tax assets: OREO write-downs	52	52
Deferred Tax Assets: Core deposit intangible	16	14
Deferred tax assets: Accrued expenses	165	57
Deferred tax assets: Purchase accounting loan general credit mark	1,482
Deferred tax assets: Purchase accounting loan specific credit mark	273
Deferred tax assets: Purchase accounting loan interest rate mark	96
Deferred tax assets: Purchase accounting CD rate mark	236
Deferred tax assets: Purchase accounting term FHLBP advances	163
Deferred tax assets: Organization Costs	23
Deferred tax assets: Other Reserves - reserve for unfunded	29
Total gross deferred tax assets	7,895	4,823
Deferred tax liabilities: Depreciation		(31)
Deferred Tax Liabilities: Pension Expense		(27)
Deferred tax liabilities: Bank shares tax credit	(204)	(199)
Deferred tax liabilities: Prepaid expenses	(313)	(219)
Deferred tax liabilities: Mortgage servicing rights	(44)	(44)
Deferred tax liabilities: Deferred gain from insurance proceeds	(401)	(41)
Deferred tax liabilities: Bad debt reserve	(241)
Deferred tax liabilities: Market discount accretion	(18)
Deferred tax liabilities: Purchase accounting core deposit intangible	(165)
Deferred tax liabilities: Prepaid expenses (acquired)	(23)
Deferred tax liabilities: Purchase accounting deferred loan fees	(615)
Total gross deferred tax liabilities	(2,024)	(561)
Valuation allowance	(621)	(529)
Net deferred tax asset	$ 5,250	$ 3,733