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Non Purchased Loans - Impact of Modifications Classified as Restructured Loans (Details) - Non purchased loans and leases $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 USD ($) loan | Sep. 30, 2020 USD ($) loan | Sep. 30, 2021 USD ($) loan | Sep. 30, 2020 USD ($) loan
Restructured loans |  |  |  |
Number of Loans | loan | 12 | 8 | 31 | 34
Pre- Modification Outstanding Recorded Investment | $ 1,548 | $ 832 | $ 9,416 | $ 7,802
Post- Modification Outstanding Recorded Investment | $ 1,568 | $ 830 | $ 9,418 | $ 7,754
Commercial, financial, agricultural |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan | 1 | 1 | 7 | 7
Pre- Modification Outstanding Recorded Investment | $ 30 | $ 31 | $ 5,258 | $ 1,862
Post- Modification Outstanding Recorded Investment | $ 30 | $ 31 | $ 5,258 | $ 1,859
Real estate – 1-4 family mortgage: |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan |  | 3 |  | 19
Pre- Modification Outstanding Recorded Investment |  | $ 234 |  | $ 2,498
Post- Modification Outstanding Recorded Investment |  | $ 232 |  | $ 2,505
Real estate – 1-4 family mortgage: | Primary |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan | 11 | 2 | 23 | 17
Pre- Modification Outstanding Recorded Investment | $ 1,518 | $ 201 | $ 3,321 | $ 2,356
Post- Modification Outstanding Recorded Investment | $ 1,538 | $ 200 | $ 3,350 | $ 2,363
Real estate – 1-4 family mortgage: | Rental/investment |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan |  | 1 |  | 2
Pre- Modification Outstanding Recorded Investment |  | $ 33 |  | $ 142
Post- Modification Outstanding Recorded Investment |  | $ 32 |  | $ 142
Real estate – commercial mortgage: |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan |  | 4 |  | 6
Pre- Modification Outstanding Recorded Investment |  | $ 567 |  | $ 3,418
Post- Modification Outstanding Recorded Investment |  | $ 567 |  | $ 3,369
Real estate – commercial mortgage: | Owner-occupied |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan |  | 2 |  | 3
Pre- Modification Outstanding Recorded Investment |  | $ 357 |  | $ 3,019
Post- Modification Outstanding Recorded Investment |  | $ 357 |  | $ 2,970
Real estate – commercial mortgage: | Non-owner occupied |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan |  | 2 | 1 | 2
Pre- Modification Outstanding Recorded Investment |  | $ 210 | $ 837 | $ 210
Post- Modification Outstanding Recorded Investment |  | $ 210 | $ 810 | $ 210
Real estate – commercial mortgage: | Land development |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan |  |  |  | 1
Pre- Modification Outstanding Recorded Investment |  |  |  | $ 189
Post- Modification Outstanding Recorded Investment |  |  |  | $ 189
Installment loans to individuals |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan |  |  |  | 2
Pre- Modification Outstanding Recorded Investment |  |  |  | $ 24
Post- Modification Outstanding Recorded Investment |  |  |  | $ 21

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- Definition Troubled Debt Restructuring Financing Receivable Modifications [Abstract] + References No definition available. + Details
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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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