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Loans and Allowance for Loan Losses - Summarizes the At Risk Categories and the Relative Percentage of the Loan Portfolio (Details) - COVID-19 [Member] - High-Risk Loan [Member] - USD ($) $ in Thousands | 6 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2020 | Sep. 30, 2020
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items] |  |
Balance of Risk Category | $ 14,869 | $ 14,838
Percentage of Total Loan Balance | 2.60% | 2.30%
Hotels/Motels [Member] | Product Concentration Risk |  |
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items] |  |
Balance of Risk Category | $ 10,410 | $ 10,459
Percentage of Total Loan Balance | 1.80% | 1.60%
Dine In Restaurants | Product Concentration Risk |  |
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items] |  |
Balance of Risk Category | $ 4,459 | $ 4,379
Percentage of Total Loan Balance | 0.80% | 0.70%

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