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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, 2020 USD ($) contract loan item | Jun. 30, 2019 contract | Jun. 30, 2020 USD ($) contract loan item | Jun. 30, 2019 contract | Dec. 31, 2019 USD ($) contract item | Dec. 31, 2018 USD ($)
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 |
Other real estate owned | $ 1,616 |  | $ 1,616 |  | $ 2,339 | $ 2,430
Residential [Member] |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |
Number of real estate properties held | item | 1 |  | 1 |  | 4 |
Other real estate owned | $ 18 |  | $ 18 |  | $ 325 |
Covid-19 [Member] | Loan Portfolio [Member] |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |
Principal Balance | 94,504,000 |  | $ 94,504,000 |  |  |
Percent of total loan portfolio |  |  | 15.01% |  |  |
Percentage of deferral loans with 3 month deferrals |  |  | 33.68% |  |  |
Covid-19 [Member] | Loan Portfolio [Member] | Commercial Loan [Member] |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |
Principal Balance | $ 91,821,000 |  | $ 91,821,000 |  |  |
Number of loans modified | loan | 164 |  | 164 |  |  |
Percent of total loan portfolio |  |  | 14.58% |  |  |
Covid-19 [Member] | Loan Portfolio [Member] | Retail Loan [Member] |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |
Principal Balance | $ 2,683,000 |  | $ 2,683,000 |  |  |
Number of loans | loan | 20 |  | 20 |  |  |
Percent of total loan portfolio |  |  | 0.43% |  |  |

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