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Loans And Related Allowances For Loan Losses (TDRs) (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021 USD ($) contract	Jun. 30, 2020 USD ($) contract	Jun. 30, 2021 USD ($) loan contract	Jun. 30, 2020 USD ($) contract
Troubled Debt Restructuring [Member]
Financing Receivable, Impaired [Line Items]
Number of contracts | loan			14
Temporary Rate Modification [Member]
Financing Receivable, Impaired [Line Items]
Number of contracts | contract		1		1
Recorded Investment | $		$ 46		$ 46
Extension Of Maturity [Member]
Financing Receivable, Impaired [Line Items]
Number of contracts | contract	1	2	1	2
Recorded Investment | $	$ 109	$ 447	$ 109	$ 447
Modification Of Payment And Other Terms [Member]
Financing Receivable, Impaired [Line Items]
Number of contracts | contract		3		3
Recorded Investment | $		$ 2,471		$ 2,471
Commercial real estate- non owner-occupied [Member] | Extension Of Maturity [Member]
Financing Receivable, Impaired [Line Items]
Number of contracts | contract	1		1
Recorded Investment | $	$ 109		$ 109
Commercial real estate- all other CRE [Member] | Modification Of Payment And Other Terms [Member]
Financing Receivable, Impaired [Line Items]
Number of contracts | contract		1		1
Recorded Investment | $		$ 2,226		$ 2,226
Acquisition and development- All other A&D [Member] | Extension Of Maturity [Member]
Financing Receivable, Impaired [Line Items]
Number of contracts | contract		1		1
Recorded Investment | $		$ 217		$ 217
Residential mortgage- term [Member] | Temporary Rate Modification [Member]
Financing Receivable, Impaired [Line Items]
Number of contracts | contract		1		1
Recorded Investment | $		$ 46		$ 46
Residential mortgage- term [Member] | Extension Of Maturity [Member]
Financing Receivable, Impaired [Line Items]
Number of contracts | contract		1		1
Recorded Investment | $		$ 230		$ 230
Residential mortgage- term [Member] | Modification Of Payment And Other Terms [Member]
Financing Receivable, Impaired [Line Items]
Number of contracts | contract		2		2
Recorded Investment | $		$ 245		$ 245

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Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524

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