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Loans (Summary of Collateral Dependent Loans) (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Financing Receivable, Impaired [Line Items] |  |
Collateral dependent loans on business assets | $ 910 | $ 2,379
Collateral dependent loans on real property | 65,647 | 36,625
Collateral dependent loans | 66,557 | 39,004
Collateral dependent loan with specific reserve | 13,289 | 9,570
Commercial Business [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Collateral dependent loans on business assets | 910 | 2,379
Collateral dependent loans on real property | 1,148 |
Collateral dependent loans | 2,058 | 2,379
Collateral dependent loan with specific reserve | 1,409 | 1,383
Commercial Mortgage [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Collateral dependent loans on real property | 64,499 | 36,625
Collateral dependent loans | 64,499 | 36,625
Collateral dependent loan with specific reserve | $ 11,880 | $ 8,187

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