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Loans Receivable - TDRs Subsequently Defaulted (Details) - Troubled Debt Restructured Loans $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) contract	Dec. 31, 2020 USD ($) contract Contract	Dec. 31, 2019 USD ($) contract
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts | contract	6	8	17
Amortized Cost	$ 1,379	$ 5,316	$ 14,048
Commercial business | Commercial and industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts | contract	6	4	13
Amortized Cost	$ 1,379	$ 2,136	$ 12,854
Commercial business | Owner-occupied CRE
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts	0	2	3
Amortized Cost	$ 0	$ 1,369	$ 1,142
Commercial business | Non-owner occupied CRE
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts | contract	0	2	1
Amortized Cost	$ 0	$ 1,811	$ 52

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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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