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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 | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 USD ($) loan | Jun. 30, 2020 USD ($) loan | Jun. 30, 2021 USD ($) loan | Jun. 30, 2020 USD ($) loan
Restructured loans |  |  |  |
Number of Loans | loan | 15 | 21 | 19 | 26
Pre- Modification Outstanding Recorded Investment | $ 6,599 | $ 5,627 | $ 7,868 | $ 6,971
Post- Modification Outstanding Recorded Investment | $ 6,605 | $ 5,577 | $ 7,850 | $ 6,924
Commercial, financial, agricultural |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan | 6 | 4 | 6 | 6
Pre- Modification Outstanding Recorded Investment | $ 5,228 | $ 933 | $ 5,228 | $ 1,831
Post- Modification Outstanding Recorded Investment | $ 5,228 | $ 930 | $ 5,228 | $ 1,828
Real estate – 1-4 family mortgage: |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan |  | 13 |  | 16
Pre- Modification Outstanding Recorded Investment |  | $ 1,818 |  | $ 2,264
Post- Modification Outstanding Recorded Investment |  | $ 1,824 |  | $ 2,273
Real estate – 1-4 family mortgage: | Primary |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan | 9 | 12 | 12 | 15
Pre- Modification Outstanding Recorded Investment | $ 1,371 | $ 1,709 | $ 1,803 | $ 2,155
Post- Modification Outstanding Recorded Investment | $ 1,377 | $ 1,714 | $ 1,812 | $ 2,163
Real estate – 1-4 family mortgage: | Rental/investment |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan |  | 1 |  | 1
Pre- Modification Outstanding Recorded Investment |  | $ 109 |  | $ 109
Post- Modification Outstanding Recorded Investment |  | $ 110 |  | $ 110
Real estate – commercial mortgage: |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan |  | 2 |  | 2
Pre- Modification Outstanding Recorded Investment |  | $ 2,852 |  | $ 2,852
Post- Modification Outstanding Recorded Investment |  | $ 2,802 |  | $ 2,802
Real estate – commercial mortgage: | Owner-occupied |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan |  | 1 |  | 1
Pre- Modification Outstanding Recorded Investment |  | $ 2,663 |  | $ 2,663
Post- Modification Outstanding Recorded Investment |  | $ 2,613 |  | $ 2,613
Real estate – commercial mortgage: | Non-owner occupied |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan |  | 1 | 1 | 1
Pre- Modification Outstanding Recorded Investment |  | $ 189 | $ 837 | $ 189
Post- Modification Outstanding Recorded Investment |  | $ 189 | $ 810 | $ 189
Installment loans to individuals |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan |  | 2 |  | 2
Pre- Modification Outstanding Recorded Investment |  | $ 24 |  | $ 24
Post- Modification Outstanding Recorded Investment |  | $ 21 |  | $ 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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