Allowance for Loan Losses - TDR Loans Subsequently Defaulted (Details) $ in Thousands	12 Months Ended
Dec. 31, 2021 USD ($) contract	Dec. 31, 2020 USD ($) contract	Dec. 31, 2019 USD ($) contract
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts \| contract	0	2	5
Recorded Investment \| $	$ 0	$ 883	$ 9,759
Real estate loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts \| contract	0	1	3
Recorded Investment \| $	$ 0	$ 813	$ 6,733
Real estate loans \| Non-owner occupied
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts \| contract	0	0	1
Recorded Investment \| $	$ 0	$ 0	$ 1,936
Real estate loans \| Owner-occupied
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts \| contract	0	1	2
Recorded Investment \| $	$ 0	$ 813	$ 4,797
Commercial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts \| contract	0	1	1
Recorded Investment \| $	$ 0	$ 70	$ 2,669
Consumer loans and overdrafts
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts \| contract	0	0	1
Recorded Investment \| $	$ 0	$ 0	$ 357

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Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524

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Amount of financing receivable modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524

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