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Loans (Loans Modified And Considered Troubled Debt Restructurings) (Details) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2018 USD ($) loan	Dec. 31, 2017 USD ($) loan
Financing Receivable, Modifications [Line Items]
Number | loan	10	8
Pre-modification recorded investment	$ 2,363	$ 2,241
Post-modification recorded investment	$ 2,363	$ 2,241
SBA Non-Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Number | loan	5	5
Pre-modification recorded investment	$ 719	$ 1,476
Post-modification recorded investment	$ 719	$ 1,476
Direct Lease Financing [Member]
Financing Receivable, Modifications [Line Items]
Number | loan	3	1
Pre-modification recorded investment	$ 1,125	$ 230
Post-modification recorded investment	$ 1,125	$ 230
Consumer [Member]
Financing Receivable, Modifications [Line Items]
Number | loan	2	2
Pre-modification recorded investment	$ 519	$ 535
Post-modification recorded investment	$ 519	$ 535

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524

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Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524

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Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524

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