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Loans and Allowance for Loan and Lease Losses - Impaired Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021
Impaired loans with no related allowance recorded, carrying amount | $ 2,294 | $ 2,525
Impaired loans with no related allowance recorded, unpaid principal balance | 2,294 | 2,525
Impaired loans, related allowances | 65 | 67
Impaired loans with an allowance recorded, carrying amount | 72 | 73
Impaired loans with an allowance recorded, unpaid principal balance | 72 | 73
Impaired loans, carrying amount | 2,366 | 2,598
Impaired loans, unpaid principal balance | 2,366 | 2,598
Impaired loans, average recorded investment | 2,444 | 3,809
Impaired loans, interest income recognized | 20 | 241
Impaired loans, interest income received | 22 | 181
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] |  |
Impaired loans with no related allowance recorded, carrying amount | 621 | 630
Impaired loans with no related allowance recorded, unpaid principal balance | 621 | 630
Impaired loans, related allowances | 9 | 10
Impaired loans with an allowance recorded, carrying amount | 16 | 16
Impaired loans with an allowance recorded, unpaid principal balance | 16 | 16
Impaired loans, carrying amount | 637 | 646
Impaired loans, unpaid principal balance | 637 | 646
Impaired loans, average recorded investment | 642 | 773
Impaired loans, interest income recognized | 2 | 31
Impaired loans, interest income received | 1 | 31
Real Estate [Member] | Secured By Non-farm Non residential Properties [Member] |  |
Impaired loans with no related allowance recorded, carrying amount | 1,039 | 1,051
Impaired loans with no related allowance recorded, unpaid principal balance | 1,039 | 1,051
Impaired loans, carrying amount | 1,039 | 1,051
Impaired loans, unpaid principal balance | 1,039 | 1,051
Impaired loans, average recorded investment | 1,043 | 2,377
Impaired loans, interest income recognized | 13 | 140
Impaired loans, interest income received | 15 | 108
Commercial and Industrial Loans [Member] |  |
Impaired loans with no related allowance recorded, carrying amount | 614 | 823
Impaired loans with no related allowance recorded, unpaid principal balance | 614 | 823
Impaired loans, related allowances | 56 | 57
Impaired loans with an allowance recorded, carrying amount | 56 | 57
Impaired loans with an allowance recorded, unpaid principal balance | 56 | 57
Impaired loans, carrying amount | 670 | 880
Impaired loans, unpaid principal balance | 670 | 880
Impaired loans, average recorded investment | 739 | 637
Impaired loans, interest income recognized | 5 | 61
Impaired loans, interest income received | 5 | 40
Direct Consumer [Member] |  |
Impaired loans with no related allowance recorded, carrying amount | 20 | 21
Impaired loans with no related allowance recorded, unpaid principal balance | 20 | 21
Impaired loans, carrying amount | 20 | 21
Impaired loans, unpaid principal balance | 20 | 21
Impaired loans, average recorded investment | 20 | 22
Impaired loans, interest income recognized |  | 9
Impaired loans, interest income received | $ 1 | $ 2

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