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Loans Loans Modified in Trouble Debt Restructurings (Details) - Entity Loan Modification Program - Payment Deferral $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 USD ($) contract | Sep. 30, 2017 USD ($) contract | Sep. 30, 2018 USD ($) contract | Sep. 30, 2017 USD ($) contract
Financing Receivable, Modifications [Line Items] |  |  |  |
Number of Loans | contract | 1 | 3 | 5 | 8
Pre-Modification Outstanding Recorded Investment | $ 16 | $ 750 | $ 44 | $ 1,279
Post-Modification Outstanding Recorded Investment | $ 16 | $ 750 | $ 44 | $ 1,279
Subsequent Default, Number of Contracts | contract | 0 | 0 | 0 | 0
Subsequent Default, Recorded Investment | $ 0 | $ 0 | $ 0 | $ 0
Commercial |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number of Loans | contract | 0 | 1 | 0 | 2
Pre-Modification Outstanding Recorded Investment | $ 0 | $ 725 | $ 0 | $ 1,228
Post-Modification Outstanding Recorded Investment | $ 0 | $ 725 | $ 0 | $ 1,228
Subsequent Default, Number of Contracts | contract | 0 | 0 | 0 | 0
Subsequent Default, Recorded Investment | $ 0 | $ 0 | $ 0 | $ 0
Commercial Real Estate Portfolio Segment |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number of Loans | contract | 0 | 0 | 0 | 0
Pre-Modification Outstanding Recorded Investment | $ 0 | $ 0 | $ 0 | $ 0
Post-Modification Outstanding Recorded Investment | $ 0 | $ 0 | $ 0 | $ 0
Subsequent Default, Number of Contracts | contract | 0 | 0 | 0 | 0
Subsequent Default, Recorded Investment | $ 0 | $ 0 | $ 0 | $ 0
Consumer Loans Financing |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number of Loans | contract | 1 | 2 | 5 | 6
Pre-Modification Outstanding Recorded Investment | $ 16 | $ 25 | $ 44 | $ 51
Post-Modification Outstanding Recorded Investment | $ 16 | $ 25 | $ 44 | $ 51
Subsequent Default, Number of Contracts | contract | 0 | 0 | 0 | 0
Subsequent Default, Recorded Investment | $ 0 | $ 0 | $ 0 | $ 0
Residential |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number of Loans | contract | 0 | 0 | 0 | 0
Pre-Modification Outstanding Recorded Investment | $ 0 | $ 0 | $ 0 | $ 0
Post-Modification Outstanding Recorded Investment | $ 0 | $ 0 | $ 0 | $ 0
Subsequent Default, Number of Contracts | contract | 0 | 0 | 0 | 0
Subsequent Default, Recorded Investment | $ 0 | $ 0 | $ 0 | $ 0

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- Definition 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 + Details
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- Definition Post-modification amount of investment in financing receivables 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 + Details
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