Loans Loans (Analysis of Troubled Debt Restructurings) (Details) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019 USD ($) Modifications contract	Sep. 30, 2018 USD ($) Modifications contract	Sep. 30, 2019 USD ($) Modifications contract	Sep. 30, 2018 USD ($) Modifications contract	Dec. 31, 2018 USD ($)
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts \| contract	0	0	1	0
Financing Receivable Modifications Additional Commitment To Lend	$ 1,500		$ 1,500		$ 2,100
Financing Receivable, Troubled Debt Restructuring, Subsequent Default	$ 0	$ 0	$ 26	$ 0
Loans, Excluding Purchased Credit Impaired Loans [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts \| Modifications	11	4	21	28
Financing Receivable, Troubled Debt Restructuring, Premodification	$ 5,384	$ 14,634	$ 7,253	$ 21,036
Financing Receivable, Troubled Debt Restructuring, Postmodification	$ 5,384	$ 14,634	$ 7,253	$ 21,036
Loans, Excluding Purchased Credit Impaired Loans [Member] \| Secured Loans [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts \| Modifications	6	1	11	9
Financing Receivable, Troubled Debt Restructuring, Premodification	$ 5,108	$ 14,511	$ 6,642	$ 17,605
Financing Receivable, Troubled Debt Restructuring, Postmodification	$ 5,108	$ 14,511	$ 6,642	$ 17,605
Loans, Excluding Purchased Credit Impaired Loans [Member] \| Income Property Multifamily [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts \| Modifications			1	1
Financing Receivable, Troubled Debt Restructuring, Premodification			$ 217	$ 891
Financing Receivable, Troubled Debt Restructuring, Postmodification			$ 217	$ 891
Loans, Excluding Purchased Credit Impaired Loans [Member] \| Consumer Portfolio Segment [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts \| Modifications	5	3	9	18
Financing Receivable, Troubled Debt Restructuring, Premodification	$ 276	$ 123	$ 394	$ 2,540
Financing Receivable, Troubled Debt Restructuring, Postmodification	$ 276	$ 123	$ 394	$ 2,540

Financing Receivable Modifications Additional Commitment To Lend

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+ References

No definition available.

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Number of financing receivables that have been modified by troubled debt restructurings.

+ 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=118936363&loc=SL6953676-111524

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Amount, after troubled debt restructuring, of modified financing receivable.

+ References

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Amount, before troubled debt restructuring, of financing receivable to be modified.

+ References

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- Definition

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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