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v3.20.2

Allowance for Credit Losses - Unfunded Loan Commitments (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2020 | Sep. 30, 2020 | Dec. 31, 2019
Allowance for loan losses: |  |  |
Beginning balance | $ 17,335 | $ 946 |
Accounting standards update [Extensible List] |  | us-gaap:AccountingStandardsUpdate201613Member | us-gaap:AccountingStandardsUpdate201613Member
Provision for credit losses on unfunded loan commitments (included in other noninterest expense) | 2,700 | $ 8,700 |
Ending balance | $ 20,035 | 20,035 | $ 946
Cumulative Effect, Period Of Adoption, Adjustment |  |  |
Allowance for loan losses: |  |  |
Beginning balance |  | $ 10,389 |
Ending balance |  |  | $ 10,389

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