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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

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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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 + Details
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