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Loans (Summary of Collateral Dependent Loans) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Impaired [Line Items]
Collateral dependent loans on business assets	$ 326	$ 2,379
Collateral dependent loans on real property	38,929	36,625
Collateral dependent loans	39,255	39,004
Collateral dependent loan with specific reserve	5,771	9,570
Commercial Business [Member]
Financing Receivable, Impaired [Line Items]
Collateral dependent loans on business assets	326	2,379
Collateral dependent loans on real property	993
Collateral dependent loans	1,319	2,379
Collateral dependent loan with specific reserve	1,055	1,383
Commercial Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Collateral dependent loans on business assets
Collateral dependent loans on real property	37,936	36,625
Collateral dependent loans	37,936	36,625
Collateral dependent loan with specific reserve	$ 4,716	$ 8,187

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Collateral dependent loans on business assets.

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Collateral dependent loans on real property.

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