Parent Company Financial Information (Schedule of Condensed Statement of Comprehensive Income) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2016	Dec. 31, 2015
Condensed Financial Statements, Captions [Line Items]
Net income		$ 4,979	$ 5,138
Unrealized holding losses on AFS investment securities arising during the period, Before tax amount		(56)	(437)
Unrealized holding losses on AFS investment securities arising during the period, Tax effect		19	149
Unrealized holding losses on AFS investment securities arising during the period, Net of tax		(37)	(288)
Accretion of discount on AFS to HTM reclassification, Before tax amount	[1]	9	7
Accretion of discount on AFS to HTM reclassification, Tax effect	[1],[2]	(3)	(2)
Accretion of discount on AFS to HTM reclassification	[1]	6	5
Less reclassification for gains on sales of AFS investment securities included in net income, Before Tax amount	[3]	(410)	(78)
Less reclassification for gains on sales of AFS investment securities included in net income, Tax effect	[2],[3]	139	27
Less reclassification for gains on sales of AFS investment securities included in net income	[3]	(271)	(51)
Other comprehensive loss - securities		(302)	(334)
Unrealized actuarial gains (losses) - pension, Before tax amount		20	(79)
Unrealized actuarial gains (losses) - pension, Tax effect		(7)	27
Unrealized actuarial gains (losses) - pension		13	(52)
Total other comprehensive loss		(289)	(386)
Total comprehensive income		4,690	4,752
Parent Company [Member]
Condensed Financial Statements, Captions [Line Items]
Net income		4,979	5,138
Unrealized holding losses on AFS investment securities arising during the period, Before tax amount		(56)	(437)
Unrealized holding losses on AFS investment securities arising during the period, Tax effect		19	149
Unrealized holding losses on AFS investment securities arising during the period, Net of tax		(37)	(288)
Accretion of discount on AFS to HTM reclassification, Before tax amount		9	7
Accretion of discount on AFS to HTM reclassification, Tax effect		(3)	(2)
Accretion of discount on AFS to HTM reclassification		6	5
Less reclassification for gains on sales of AFS investment securities included in net income, Before Tax amount		(410)	(78)
Less reclassification for gains on sales of AFS investment securities included in net income, Tax effect		139	27
Less reclassification for gains on sales of AFS investment securities included in net income		(271)	(51)
Other comprehensive loss - securities		(302)	(334)
Unrealized actuarial gains (losses) - pension, Before tax amount		20	(79)
Unrealized actuarial gains (losses) - pension, Tax effect		(7)	27
Unrealized actuarial gains (losses) - pension		13	(52)
Total other comprehensive loss		(289)	(386)
Total comprehensive income		$ 4,690	$ 4,752

[1] Amounts are included in interest and dividends on investment securities in the consolidated statements of income.

[2] Amounts are included in income tax expense in the consolidated statements of income.

[3] Amounts are included in "Gains on sale of investment securities, net" in the consolidated statements of income.