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v3.20.2

Loans and Allowance for Credit Losses - Loans Restructured as TDRs, Excluding Loans Acquired, Segregated by Class of Loans (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 USD ($) loan | Sep. 30, 2019 USD ($) loan | Sep. 30, 2020 USD ($) loan | Sep. 30, 2019 USD ($) loan
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of loans | loan | 5 | 1 | 5 | 1
Balance Prior to TDR | $ 1,948 | $ 330 | $ 1,948 | $ 330
Balance | 1,896 | 330 | 1,896 | 330
Financial Impact on Date of Restructure | 0 | 0 | 0 | 0
Change in Maturity Date |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Balance | 1,896 | 330 | 1,896 | 330
Change in Rate |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Balance | $ 0 | $ 0 | $ 0 | $ 0
Real Estate | Single family residential |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of loans | loan | 5 | 1 | 5 | 1
Balance Prior to TDR | $ 1,948 | $ 330 | $ 1,948 | $ 330
Balance | 1,896 | 330 | 1,896 | 330
Financial Impact on Date of Restructure | 0 | 0 | 0 | 0
Real Estate | Single family residential | Change in Maturity Date |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Balance | 1,896 | 330 | 1,896 | 330
Real Estate | Single family residential | Change in Rate |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Balance | $ 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://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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