Investment Securities (Narrative) (Details) - USD ($)	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Schedule of Investments [Line Items]
Equity securities, fair value	$ 492,000	$ 506,000
Equity securities sold	0
Available-for-sale Securities Pledged as Collateral	$ 214,239,000	$ 141,465,000
Debt Securities, Available-for-sale, Restriction Type [Extensible List]	us-gaap:CollateralPledgedMember	us-gaap:CollateralPledgedMember
Equity Securities [Member]
Schedule of Investments [Line Items]
Equity securities, fair value	$ 492,000	$ 506,000
Loss related to the change in fair value of equity securities	$ 15,000
Accumulated Other Comprehensive Loss [Member] \| Equity Securities [Member]
Schedule of Investments [Line Items]
Net unrealized gains recongized		$ 44,000

Amount of equity securities categorized neither as held-to-maturity nor as trading.

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Amount of restricted investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 50
-Paragraph 1A
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Indicates type of restriction on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
-Paragraph 1A
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For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings.

+ References

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-Section 50
-Paragraph 30
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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

+ References

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- Definition

The cash inflow associated with the sale of equity securities classified as available-for-sale securities.

+ References

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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

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