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Troubled Debt Restructurings (Schedule of Troubled Debt Restructurings on Financing Receivables) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($) contract
Troubled Debt Restructuring Subsequent Periods [Line Items]
Number of Contracts | contract	5
Pre-Modification Outstanding Recorded Investment	$ 1,629
Post-Modification Outstanding Recorded Investment	$ 1,633
Non-owner Occupied Commercial
Troubled Debt Restructuring Subsequent Periods [Line Items]
Number of Contracts | contract	1
Pre-Modification Outstanding Recorded Investment	$ 685
Post-Modification Outstanding Recorded Investment	$ 685
Consumer Installment
Troubled Debt Restructuring Subsequent Periods [Line Items]
Number of Contracts | contract	1
Pre-Modification Outstanding Recorded Investment	$ 13
Post-Modification Outstanding Recorded Investment	$ 13
Residential Single Family
Troubled Debt Restructuring Subsequent Periods [Line Items]
Number of Contracts | contract	3
Pre-Modification Outstanding Recorded Investment	$ 931
Post-Modification Outstanding Recorded Investment	$ 935

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