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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] $ in Thousands	3 Months Ended
	Mar. 31, 2020 USD ($)
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items]
Balance of Risk Category	$ 79,747
Percentage of Total Loan Balance	14.50%
High-Risk Loan [Member]
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items]
Balance of Risk Category	$ 14,987
Percentage of Total Loan Balance	2.70%
Moderate-Risk Loan [Member]
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items]
Balance of Risk Category	$ 64,760
Percentage of Total Loan Balance	11.80%
Hotels/Motels [Member] | Product Concentration Risk | High-Risk Loan [Member]
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items]
Balance of Risk Category	$ 10,479
Percentage of Total Loan Balance	1.90%
Dine In Restaurants | Product Concentration Risk | High-Risk Loan [Member]
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items]
Balance of Risk Category	$ 4,508
Percentage of Total Loan Balance	0.80%
Retail [Member] | Product Concentration Risk | Moderate-Risk Loan [Member]
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items]
Balance of Risk Category	$ 34,073
Percentage of Total Loan Balance	6.20%
1-4 Investment [Member] | Product Concentration Risk | Moderate-Risk Loan [Member]
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items]
Balance of Risk Category	$ 25,620
Percentage of Total Loan Balance	4.70%
Fast Food Restaurants | Product Concentration Risk | Moderate-Risk Loan [Member]
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items]
Balance of Risk Category	$ 5,067
Percentage of Total Loan Balance	0.90%

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Maximum amount of loss due to credit risk that, based on the gross fair value of the financial instrument, the entity would incur if parties to the financial instruments that make up the concentration failed completely to perform according to the terms of the contracts and the collateral or other security, if any, for the amount due proved to be of no value to the entity.

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