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Loans, Allowance For Loan Losses And OREO (Narrative) (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2021 USD ($) contract item	Jun. 30, 2020 loan contract	Jun. 30, 2021 USD ($) item contract	Jun. 30, 2020 contract loan	Dec. 31, 2020 USD ($) item contract
Financing Receivable, Modifications [Line Items]
Loan modifications that would have been classified as TDRs | contract	0	0	0	0
Loan modifications classified as TDRs | contract	0	0	0	0
Outstanding commitments to disburse additional funds on TDR's | contract			0		0
Consumer mortgage loan secured by residential real estate	$ 0		$ 0
Principal balance	$ 602,384		$ 602,384		$ 609,090
Residential [Member]
Financing Receivable, Modifications [Line Items]
Number of real estate properties held | item	0		0		0
Principal balance	$ 53,301		$ 53,301		$ 62,038
Commercial [Member]
Financing Receivable, Modifications [Line Items]
Principal balance	133,626		133,626		$ 145,145
Covid-19 [Member]
Financing Receivable, Modifications [Line Items]
Principal balance	$ 90,000		$ 90,000
Number of loans modified | loan		191		191

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

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Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

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