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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, 2020 USD ($) loan | Jun. 30, 2019 USD ($) loan | Jun. 30, 2020 USD ($) loan | Jun. 30, 2019 USD ($) loan
Restructured loans |  |  |  |
Number of Loans | loan | 21 | 5 | 26 | 5
Pre- Modification Outstanding Recorded Investment | $ 5,627 | $ 492 | $ 6,971 | $ 492
Post- Modification Outstanding Recorded Investment | $ 5,577 | $ 489 | $ 6,924 | $ 489
Commercial, financial, agricultural |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan | 4 | 2 | 6 | 2
Pre- Modification Outstanding Recorded Investment | $ 933 | $ 187 | $ 1,831 | $ 187
Post- Modification Outstanding Recorded Investment | $ 930 | $ 185 | $ 1,828 | $ 185
Real estate – 1-4 family mortgage: |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan | 13 | 3 | 16 | 3
Pre- Modification Outstanding Recorded Investment | $ 1,818 | $ 305 | $ 2,264 | $ 305
Post- Modification Outstanding Recorded Investment | $ 1,824 | $ 304 | $ 2,273 | $ 304
Real estate – 1-4 family mortgage: | Primary |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan | 12 |  | 15 |
Pre- Modification Outstanding Recorded Investment | $ 1,709 |  | $ 2,155 |
Post- Modification Outstanding Recorded Investment | $ 1,714 |  | $ 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: | Land development |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan | 1 |  | 1 |
Pre- Modification Outstanding Recorded Investment | $ 189 |  | $ 189 |
Post- Modification Outstanding Recorded Investment | $ 189 |  | $ 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=121611835&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=121611835&loc=SL6953676-111524 + Details
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- Definition Amount, before troubled debt restructuring, of financing receivable to be modified. + 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=121611835&loc=SL6953676-111524 + Details
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