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Loans and Allowance - Summary of Troubled Debt Restructurings (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 USD ($) loan | Jun. 30, 2019 USD ($) loan | Jun. 30, 2020 USD ($) loan | Jun. 30, 2019 USD ($) loan
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Pre-Modification Recorded Balance | $ 1,519 | $ 171 | $ 1,519 | $ 261
Post-Modification Recorded Balance | $ 1,556 | $ 164 | $ 1,556 | $ 254
Number of Loans | loan | 11 | 4 | 11 | 5
Commercial and industrial loans |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Pre-Modification Recorded Balance | $ 654 |  | $ 654 |
Post-Modification Recorded Balance | $ 654 |  | $ 654 |
Number of Loans | loan | 3 |  | 3 |
Commercial and farmland |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Pre-Modification Recorded Balance | $ 565 |  | $ 565 |
Post-Modification Recorded Balance | $ 565 |  | $ 565 |
Number of Loans | loan | 2 |  | 2 |
Residential |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Pre-Modification Recorded Balance | $ 300 | $ 171 | $ 300 | $ 261
Post-Modification Recorded Balance | $ 337 | $ 164 | $ 337 | $ 254
Number of Loans | loan | 6 | 4 | 6 | 5

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