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Loans, Allowance for Credit Losses, and Asset Quality Information - Schedule of Information of Loans Modified in Troubled Debt Restructuring (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2022 USD ($) contract | Mar. 31, 2021 USD ($) contract
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Number of Contracts | contract | 4 | 2
Pre- Modification Restructured Balances | $ 653 | $ 271
Post- Modification Restructured Balances | $ 653 | $ 268
Real estate, mortgage | Real estate – mortgage – residential (1-4 family) first mortgages | TDRs – Accruing |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Number of Contracts | contract | 1 | 0
Pre- Modification Restructured Balances | $ 36 | $ 0
Post- Modification Restructured Balances | $ 36 | $ 0
Real estate, mortgage | Real estate – mortgage – residential (1-4 family) first mortgages | TDRs – Nonaccrual |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Number of Contracts | contract | 1 | 0
Pre- Modification Restructured Balances | $ 36 | $ 0
Post- Modification Restructured Balances | $ 36 | $ 0
Real estate, commercial | Real estate – mortgage – commercial and other | TDRs – Accruing |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Number of Contracts | contract | 0 | 1
Pre- Modification Restructured Balances | $ 0 | $ 160
Post- Modification Restructured Balances | $ 0 | $ 160
Real estate, commercial | Real estate – mortgage – commercial and other | TDRs – Nonaccrual |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Number of Contracts | contract | 1 | 0
Pre- Modification Restructured Balances | $ 540 | $ 0
Post- Modification Restructured Balances | $ 540 | $ 0
Commercial, financial, and agricultural | TDRs – Nonaccrual |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Number of Contracts | contract | 1 | 1
Pre- Modification Restructured Balances | $ 41 | $ 111
Post- Modification Restructured Balances | $ 41 | $ 108

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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=123577603&loc=SL6953676-111524 + Details
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- Definition Amount, after troubled debt restructuring, of modified financing receivable. + 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=123577603&loc=SL6953676-111524 + Details
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