Securities (Schedule of Amortized Cost Gross Unrealized Gains and Losses, and Fair Values of Securities) (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018	Mar. 31, 2018
Schedule of Investments [Line Items]
Available for Sale, Gross Unrealized Gains	$ 0	$ 0
Available for Sale, Gross Unrealized Losses	0	0
Available for Sale, Fair Value	240,621	243,277
Pledged Financial Instruments, Not Separately Reported, Securities	196,137		$ 216,435
Total Debt Securities [Member]
Schedule of Investments [Line Items]
Available for Sale, Amortized Cost	243,930	250,311
Available for Sale, Gross Unrealized Gains	778	410
Available for Sale, Gross Unrealized Losses	(4,087)	(7,444)
Available for Sale, Fair Value	240,621	243,277
States and Political Subdivisions [Member]
Schedule of Investments [Line Items]
Available for Sale, Amortized Cost	97,955	99,218
Available for Sale, Gross Unrealized Gains	726	385
Available for Sale, Gross Unrealized Losses	(488)	(1,990)
Available for Sale, Fair Value	98,193	97,613
Corporate Obligations [Member]
Schedule of Investments [Line Items]
Available for Sale, Amortized Cost	8,854	8,896
Available for Sale, Gross Unrealized Gains	0	0
Available for Sale, Gross Unrealized Losses	(107)	(256)
Available for Sale, Fair Value	8,747	8,640
Mortgage-backed Securities-Government Sponsored Entities [Member]
Schedule of Investments [Line Items]
Available for Sale, Amortized Cost	137,121	142,197
Available for Sale, Gross Unrealized Gains	52	25
Available for Sale, Gross Unrealized Losses	(3,492)	(5,198)
Available for Sale, Fair Value	$ 133,681	$ 137,024

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

No definition available.

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- Definition

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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563

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- Definition

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

No definition available.

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- Definition

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References

No definition available.

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- Definition

Sum of the carrying amounts as of the date of the latest financial statement presented of securities which are owned but transferred to another party to serve as collateral to partially or fully secure a debt obligation, repurchase agreement or other current or potential obligation, and for which the transferee is not permitted to sell or re-pledge them to an unrelated party.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 50
-Paragraph 1A
-Subparagraph (b)(1)(i)
-URI http://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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