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Troubled Debt Restructurings - Loans By Class of Financing Receivable Modified as TDRs (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 loan | Dec. 31, 2019 USD ($) loan contract
Troubled Debt Restructuring Subsequent Periods [Line Items] |  |
Number of troubled debt restructured loans | loan | 17 | 18
Troubled Debt Restructurings Within Previous Twelve Months |  |
Troubled Debt Restructuring Subsequent Periods [Line Items] |  |
Number of troubled debt restructured loans | contract |  | 1
Troubled Debt Restructuring Modifications Recorded Investment | $ |  | $ 72
Troubled Debt Restructurings Within Previous Twelve Months | Residential Single Family |  |
Troubled Debt Restructuring Subsequent Periods [Line Items] |  |
Number of troubled debt restructured loans | contract |  | 1
Troubled Debt Restructuring Modifications Recorded Investment | $ |  | $ 72

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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/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524 + Details
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