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Leases (Narrative) (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | ---
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Finance lease liability | $ 4,093 | $ 4,422 |
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Other Assets | Other Assets |
Operating Lease, Liability, Statement of Financial Position [Extensible List] | Other Liabilities | Other Liabilities |
Lynchburg Virginia [Member] |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Finance lease liability | $ 3,400 |  |
Accounting Standards Update 2016-02 [Member] |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Right of use and lease liabilities |  |  | $ 3,000

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