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Securities (Amortized Costs and Fair Values of Securities Available for Sale) (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 132,228	$ 119,356
Gross Unrealized Gains	1,128	1,233
Gross Unrealized (Losses)	(790)	(1,327)
Securities available for sale	132,566	119,262
Obligations of U.S. government corporations and agencies [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	21,565	30,404
Gross Unrealized Gains	213	316
Gross Unrealized (Losses)	(258)	(279)
Securities available for sale	21,520	30,441
Mortgage-backed securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	61,464	42,681
Gross Unrealized Gains	126	147
Gross Unrealized (Losses)	(346)	(456)
Securities available for sale	61,244	42,372
Obligations of states and political subdivisions [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	49,199	46,271
Gross Unrealized Gains	789	770
Gross Unrealized (Losses)	(186)	(592)
Securities available for sale	$ 49,802	$ 46,449

X

- Definition

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 25
-Paragraph 1
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Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

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-Publisher FASB
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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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