Loans, Troubled Debt Restructurings Subsequent Default (Details) $ in Thousands	9 Months Ended
Sep. 30, 2019 USD ($) loan	Sep. 30, 2018 USD ($) loan
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans \| loan	47	43
Recorded Investment \| $	$ 5,526	$ 4,178
Total commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans \| loan	0	3
Recorded Investment \| $	$ 0	$ 0
Commercial Real Estate Investor Portfolio Segment [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans \| loan	1	0
Recorded Investment \| $	$ 461	$ 0
Residential mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans \| loan	27	12
Recorded Investment \| $	$ 4,528	$ 2,579
Home equity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans \| loan	19	28
Recorded Investment \| $	$ 538	$ 1,599

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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=118936363&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=118936363&loc=SL6953682-111524

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