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Loans and Allowance for Loan Losses - Impaired Loans (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2021 | Dec. 31, 2020
Impaired loans with no related allowance recorded, carrying amount | $ 2,696 | $ 7,009
Impaired loans with no related allowance recorded, unpaid principal balance | 2,696 | 7,009
Impaired loans, related allowances | 68 | 74
Impaired loans with no related allowance recorded, carrying amount | 75 | 102
Impaired loans with no related allowance recorded, unpaid principal balance | 75 | 102
Impaired loans, carrying amount | 2,771 | 7,111
Impaired loans, unpaid principal balance | 2,771 | 7,111
Impaired loans, average recorded investment | 4,182 | 3,533
Impaired loans, interest income recognized | 211 | 46
Impaired loans, interest income received | 127 | 47
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] |  |
Impaired loans with no related allowance recorded, carrying amount | 665 | 885
Impaired loans with no related allowance recorded, unpaid principal balance | 665 | 885
Impaired loans, related allowances | 10 | 12
Impaired loans with no related allowance recorded, carrying amount | 17 | 18
Impaired loans with no related allowance recorded, unpaid principal balance | 17 | 18
Impaired loans, carrying amount | 682 | 903
Impaired loans, unpaid principal balance | 682 | 903
Impaired loans, average recorded investment | 807 | 923
Impaired loans, interest income recognized | 28 | 10
Impaired loans, interest income received | 25 | 10
Real Estate [Member] | Secured By Non-farm Non residential Properties [Member] |  |
Impaired loans with no related allowance recorded, carrying amount | 1,053 | 5,594
Impaired loans with no related allowance recorded, unpaid principal balance | 1,053 | 5,594
Impaired loans, carrying amount | 1,053 | 5,594
Impaired loans, unpaid principal balance | 1,053 | 5,594
Impaired loans, average recorded investment | 2,818 | 2,467
Impaired loans, interest income recognized | 127 | 28
Impaired loans, interest income received | 83 | 28
Commercial and Industrial Loans [Member] |  |
Impaired loans with no related allowance recorded, carrying amount | 957 | 530
Impaired loans with no related allowance recorded, unpaid principal balance | 957 | 530
Impaired loans, related allowances | 58 | 61
Impaired loans with no related allowance recorded, carrying amount | 58 | 60
Impaired loans with no related allowance recorded, unpaid principal balance | 58 | 60
Impaired loans, carrying amount | 1,015 | 590
Impaired loans, unpaid principal balance | 1,015 | 590
Impaired loans, average recorded investment | 535 | 118
Impaired loans, interest income recognized | 55 | 7
Impaired loans, interest income received | 18 | 7
Direct Consumer [Member] |  |
Impaired loans with no related allowance recorded, carrying amount | 21 |
Impaired loans with no related allowance recorded, unpaid principal balance | 21 |
Impaired loans, related allowances |  | 1
Impaired loans with no related allowance recorded, carrying amount |  | 24
Impaired loans with no related allowance recorded, unpaid principal balance |  | 24
Impaired loans, carrying amount | 21 | 24
Impaired loans, unpaid principal balance | 21 | 24
Impaired loans, average recorded investment | 22 | 25
Impaired loans, interest income recognized | 1 | 1
Impaired loans, interest income received | $ 1 | $ 2

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- Definition Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5258-111524 + Details
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