Allowance for Credit Losses (Schedule of Loans Individually Evaluated by Segment) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2022	Dec. 31, 2021
Unpaid Principal Balance
With no related allowance recorded	$ 1,084	$ 7,512
With related allowance recorded:	12,500	19,887
Total loans individually evaluated	13,584	27,399
Recorded Investment
With no related allowance recorded	979	5,302
With related allowance recorded:	12,500	12,750
Total loans individually evaluated	13,479	18,052
Related Allowance	2,500	4,234
Average Individually Evaluated Loans
With no related allowance recorded	967	5,514
With related allowance recorded:	12,667	6,034
Total loans individually evaluated	13,634	11,548
Residential Portfolio Segment [Member] \| Primary Residential Mortgages [Member]
Unpaid Principal Balance
With no related allowance recorded	445	2,453
Recorded Investment
With no related allowance recorded	385	2,242
Average Individually Evaluated Loans
With no related allowance recorded	343	1,818
Residential Portfolio Segment [Member] \| Junior Lien [Member]
Unpaid Principal Balance
With no related allowance recorded		18
Recorded Investment
With no related allowance recorded		18
Average Individually Evaluated Loans
With no related allowance recorded		3
Commercial Real Estate Portfolio Segment [Member]
Unpaid Principal Balance
With related allowance recorded:	12,500
Commercial Real Estate Portfolio Segment [Member] \| Owner Occupied Property [Member]
Unpaid Principal Balance
With no related allowance recorded	357	492
Recorded Investment
With no related allowance recorded	328	458
Average Individually Evaluated Loans
With no related allowance recorded	342	540
Commercial Real Estate Portfolio Segment [Member] \| Investment Property [Member]
Unpaid Principal Balance
With related allowance recorded:	12,500	19,887
Recorded Investment
With related allowance recorded:	12,500	12,750
Related Allowance	2,500	4,234
Average Individually Evaluated Loans
With related allowance recorded:	12,667	6,034
Commercial Portfolio Segment [Member] \| Commercial and Industrial [Member]
Unpaid Principal Balance
With no related allowance recorded	282	4,549
Recorded Investment
With no related allowance recorded	266	2,584
Average Individually Evaluated Loans
With no related allowance recorded	$ 282	$ 3,153

Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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