Fair Value Measurements And Fair Values Of Financial Instruments (Narrative) (Details) - USD ($)	9 Months Ended	21 Months Ended
Sep. 30, 2019	Sep. 30, 2019	Dec. 31, 2018
Fair Value Measurements And Fair Values Of Financial Instruments [Abstract]
Total liabilities	$ 0	$ 0
Assets, Level 1 to Level 2 Transfers	0	0
Liabilities, Level 1 to Level 2 Transfers	0	0
Partial charge-offs on impaired loans	412,000
Other real estate owned, fair value	$ 81,000	81,000	$ 71,000
Fair value adjustments		$ 0

Charge-offs On Impaired Loans

No definition available.

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- Definition

Amount of addition (reduction) to the amount at which an asset could be incurred (settled) in a current transaction between willing parties.

+ References

No definition available.

+ Details

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- Definition

Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bb)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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- References

No definition available.

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- Definition

Amount of transfers of liabilities measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

+ References

+ Details

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- Definition

Fair value of financial and nonfinancial obligations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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- Definition

Fair value portion of other assets.

+ References

No definition available.

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