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Troubled Debt Restructurings Loans By Class Of Financing Receivable Modified As TDRs (Details) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2017 USD ($) contract | Jun. 30, 2018 contract | Jun. 30, 2017 USD ($) contract | Dec. 31, 2017 contract
Troubled Debt Restructuring, Subsequent Periods [Line Items] |  |  |  |
Number of contracts |  | 20 |  | 21
Troubled Debt Restructurings Within Previous Twelve Months [Member] |  |  |  |
Troubled Debt Restructuring, Subsequent Periods [Line Items] |  |  |  |
Number of contracts | 1 |  | 1 |
Recorded Investment | $ | $ 236 |  | $ 236 |
Residential Single Family | Troubled Debt Restructurings Within Previous Twelve Months [Member] |  |  |  |
Troubled Debt Restructuring, Subsequent Periods [Line Items] |  |  |  |
Number of contracts | 1 |  | 1 |
Recorded Investment | $ | $ 236 |  | $ 236 |

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- Definition Troubled debt restructuring modifications recorded investment. + References No definition available. + Details
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- Definition Troubled Debt Restructuring, Subsequent Periods [Line Items] + References No definition available. + Details
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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 + Details
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- Details
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