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Loans Loans, Troubled Debt Restructuring, Modification Type (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	$ 23	$ 407
Commercial and industrial [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0
Commercial, secured by real estate [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	372
Residential real estate [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	9	18
Consumer [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	14	17
Term Modification [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	14	18
Term Modification [Member] | Commercial and industrial [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0
Term Modification [Member] | Commercial, secured by real estate [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0
Term Modification [Member] | Residential real estate [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	18
Term Modification [Member] | Consumer [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	14	0
Rate Modification [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	17
Rate Modification [Member] | Commercial and industrial [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0
Rate Modification [Member] | Commercial, secured by real estate [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0
Rate Modification [Member] | Residential real estate [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0
Rate Modification [Member] | Consumer [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	17
Interest Only [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0
Interest Only [Member] | Commercial and industrial [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0
Interest Only [Member] | Commercial, secured by real estate [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0
Interest Only [Member] | Residential real estate [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0
Interest Only [Member] | Consumer [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0
Principal Forgiveness [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	9	0
Principal Forgiveness [Member] | Commercial and industrial [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0
Principal Forgiveness [Member] | Commercial, secured by real estate [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0
Principal Forgiveness [Member] | Residential real estate [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	9	0
Principal Forgiveness [Member] | Consumer [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0
Combination [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	372
Combination [Member] | Commercial and industrial [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0
Combination [Member] | Commercial, secured by real estate [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	372
Combination [Member] | Residential real estate [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	0	0
Combination [Member] | Consumer [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Recorded Balance	$ 0	$ 0

X

- Definition

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+ References

No definition available.

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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=66008989&loc=SL6953676-111524

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