Federal Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Federal Income Taxes [Abstract]
Deferred tax assets: Allowance for credit losses	$ 1,402	$ 1,227
Deferred tax assets: Unrealized losses on securities	446	372
Deferred tax assets: Unrealized loss on pension obligation	344	388
Deferred tax assets: Capital loss disallowance	2	2
Deferred tax assets: State net operating losses	960	739
Deferred tax assets: Unvested stock awards	45	70
Deferred tax assets: Deferred compensation (SERP)	506	435
Deferred tax assets: Nonqualified stock options		11
Deferred tax assets: Pension	8	24
Deferred tax assets: Non-accrued interest	197	501
Deferred tax assets: Provision for unfunded loans	83	73
Deferred tax assets: OREO write-downs	76	38
Deferred Tax Assets: Core deposit intangible	11	11
Deferred tax assets: Accrued expenses		57
Deferred tax assets: Purchase accounting loan general credit mark	451	584
Deferred tax assets: Purchase accounting loan specific credit mark	30	51
Deferred tax assets: Purchase accounting loan interest rate mark	68	84
Deferred tax assets: Purchase accounting CD rate mark	23	60
Deferred tax assets: Purchase accounting term FHLBP advances	17	34
Deferred tax assets: Organization Costs	5	10
Total gross deferred tax assets	4,674	4,771
Deferred tax liabilities: Depreciation	(167)	(180)
Deferred tax liabilities: Bank shares tax credit	(131)	(140)
Deferred tax liabilities: Prepaid expenses	(219)	(173)
Deferred tax liabilities: Mortgage servicing rights	(27)	(29)
Deferred tax liabilities: Bad debt reserve	(67)	(117)
Deferred tax liabilities: Purchase accounting core deposit intangible	(66)	(83)
Deferred tax liabilities: Accrued expenses	(4)
Deferred tax liabilities: Other reserves - reserve for unfunded	(4)	(6)
Deferred tax liabilities: Purchase accounting deferred loan fees	(267)	(323)
Total gross deferred tax liabilities	(952)	(1,051)
Valuation allowance	(960)	(740)
Net deferred tax asset	$ 2,762	$ 2,980