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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
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Jun. 30, 2022 USD ($) loan | Jun. 30, 2021 USD ($) loan | Jun. 30, 2022 USD ($) loan | Jun. 30, 2021 USD ($) loan
Restructured loans |  |  |  |
Number of Loans | loan | 6 | 15 | 14 | 19
Pre- Modification Amortized Cost | $ 1,090 | $ 6,599 | $ 8,456 | $ 7,868
Post- Modification Amortized Cost | $ 1,099 | $ 6,605 | $ 8,472 | $ 7,850
Real estate – 1-4 family mortgage: | Primary |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan | 5 | 9 | 12 | 12
Pre- Modification Amortized Cost | $ 844 | $ 1,371 | $ 1,710 | $ 1,803
Post- Modification Amortized Cost | $ 853 | $ 1,377 | $ 1,726 | $ 1,812
Real estate – commercial mortgage: |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan |  |  | 2 |
Pre- Modification Amortized Cost |  |  | $ 6,746 |
Post- Modification Amortized Cost |  |  | $ 6,746 |
Real estate – commercial mortgage: | Owner-occupied |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan | 1 |  | 1 |
Pre- Modification Amortized Cost | $ 246 |  | $ 246 |
Post- Modification Amortized Cost | $ 246 |  | $ 246 |
Real estate – commercial mortgage: | Non-owner occupied |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan |  |  | 1 | 1
Pre- Modification Amortized Cost |  |  | $ 6,500 | $ 837
Post- Modification Amortized Cost |  |  | $ 6,500 | $ 810
Commercial, financial, agricultural |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan |  | 6 |  | 6
Pre- Modification Amortized Cost |  | $ 5,228 |  | $ 5,228
Post- Modification Amortized Cost |  | $ 5,228 |  | $ 5,228

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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 https://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 https://asc.fasb.org/extlink&oid=123577603&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 https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
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