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Loans (Loans Modified And Considered Troubled Debt Restructurings) (Details) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2017 USD ($) loan	Dec. 31, 2016 USD ($) loan
Financing Receivable, Modifications [Line Items]
Number | loan	7	4
Pre-modification recorded investment	$ 1,839	$ 1,866
Post-modification recorded investment	$ 1,839	$ 1,866
SBA Non Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Number | loan	4	2
Pre-modification recorded investment	$ 1,013	$ 844
Post-modification recorded investment	$ 1,013	$ 844
Direct Lease Financing [Member]
Financing Receivable, Modifications [Line Items]
Number | loan	1	1
Pre-modification recorded investment	$ 285	$ 734
Post-modification recorded investment	$ 285	$ 734
Consumer [Member]
Financing Receivable, Modifications [Line Items]
Number | loan	2	1
Pre-modification recorded investment	$ 541	$ 288
Post-modification recorded investment	$ 541	$ 288

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-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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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-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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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-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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