Loans (Schedule of Loans Modified as Troubled Debt Restructuring) (Details) $ in Thousands	3 Months Ended
Mar. 31, 2018 USD ($) loan	Mar. 31, 2017 USD ($) loan
Financing Receivable, Modifications [Line Items]
Number of Loans \| loan	0	1
Pre-Modification Outstanding Recorded Investment	$ 0	$ 28
Post-Modification Outstanding Recorded Investment	$ 0	$ 28
Commercial and Industrial Loans and Leases
Financing Receivable, Modifications [Line Items]
Number of Loans \| loan	0	0
Pre-Modification Outstanding Recorded Investment	$ 0	$ 0
Post-Modification Outstanding Recorded Investment	$ 0	$ 0
Commercial Real Estate Loans
Financing Receivable, Modifications [Line Items]
Number of Loans \| loan	0	1
Pre-Modification Outstanding Recorded Investment	$ 0	$ 28
Post-Modification Outstanding Recorded Investment	$ 0	$ 28

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No definition available.

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- Definition

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

+ References

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- Definition

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

+ References

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