Loans (Troubled-Debt Restructuring Loan Portfolio) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 150,426	$ 142,187
Related Allowance	4,406	5,789
Accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	125,887	113,890
Non-accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	24,539	28,297
Commercial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	35,839	38,060
Related Allowance	369	627
Commercial loans \| Accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	20,922	21,076
Commercial loans \| Non-accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	14,917	16,984
Commercial loans \| Commercial secured by real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	25,425	26,656
Related Allowance	202	223
Commercial loans \| Commercial secured by real estate \| Accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	10,981	10,047
Commercial loans \| Commercial secured by real estate \| Non-accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	14,444	16,609
Commercial loans \| US commercial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	7,156	7,157
Related Allowance	126	345
Commercial loans \| US commercial loans \| Accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	7,156	7,157
Commercial loans \| US commercial loans \| Non-accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	0
Commercial loans \| Other commercial and industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	3,258	4,247
Related Allowance	41	59
Commercial loans \| Other commercial and industrial \| Accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	2,785	3,872
Commercial loans \| Other commercial and industrial \| Non-accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	473	375
Mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	110,962	98,741
Related Allowance	3,867	4,882
Mortgage \| Accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	101,487	87,539
Mortgage \| Non-accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	9,475	11,202
Consumer \| Personal loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	3,414	5,011
Related Allowance	159	257
Consumer \| Personal loans \| Accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	3,275	4,944
Consumer \| Personal loans \| Non-accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	139	67
Auto and leasing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	211	375
Related Allowance	11	23
Auto and leasing \| Accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	203	331
Auto and leasing \| Non-accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 8	$ 44

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

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Amount of financing receivable modified as troubled debt restructuring.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=121585226&loc=d3e18845-111554

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