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Loans and Allowance for Loan Losses - Impaired Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019
Impaired loans with no related allowance recorded, carrying amount | $ 3,694 | $ 2,861
Impaired loans with no related allowance recorded, unpaid principal balance | 3,694 | 2,861
Impaired loans, related allowances | 80 | 227
Impaired loans with no related allowance recorded, carrying amount | 109 | 256
Impaired loans with no related allowance recorded, unpaid principal balance | 109 | 256
Impaired loans, carrying amount | 3,803 | 3,117
Impaired loans, unpaid principal balance | 3,803 | 3,117
Impaired loans, average recorded investment | 3,796 | 2,876
Impaired loans, interest income recognized | 5 | 86
Impaired loans, interest income received | 5 | 86
Real Estate [Member] | Construction, Land Development and Other Land Loans [Member] |  |
Impaired loans, average recorded investment |  | 181
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] |  |
Impaired loans with no related allowance recorded, carrying amount | 940 | 984
Impaired loans with no related allowance recorded, unpaid principal balance | 940 | 984
Impaired loans, related allowances | 14 | 14
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 | 960 | 1,005
Impaired loans, unpaid principal balance | 960 | 1,005
Impaired loans, average recorded investment | 902 | 1,021
Impaired loans, interest income recognized | 2 | 48
Impaired loans, interest income received | 2 | 48
Real Estate [Member] | Secured By Non-farm Non residential Properties [Member] |  |
Impaired loans with no related allowance recorded, carrying amount | 2,754 | 1,877
Impaired loans with no related allowance recorded, unpaid principal balance | 2,754 | 1,877
Impaired loans, carrying amount | 2,754 | 1,877
Impaired loans, unpaid principal balance | 2,754 | 1,877
Impaired loans, average recorded investment | 2,757 | 645
Impaired loans, interest income recognized |  | 29
Impaired loans, interest income received |  | 29
Commercial and Industrial Loans [Member] |  |
Impaired loans, related allowances | 63 | 206
Impaired loans with no related allowance recorded, carrying amount | 63 | 206
Impaired loans with no related allowance recorded, unpaid principal balance | 63 | 206
Impaired loans, carrying amount | 63 | 206
Impaired loans, unpaid principal balance | 63 | 206
Impaired loans, average recorded investment | 110 | 991
Impaired loans, interest income recognized | 2 | 7
Impaired loans, interest income received | 2 | 7
Direct Consumer [Member] |  |
Impaired loans, related allowances | 3 | 7
Impaired loans with no related allowance recorded, carrying amount | 26 | 29
Impaired loans with no related allowance recorded, unpaid principal balance | 26 | 29
Impaired loans, carrying amount | 26 | 29
Impaired loans, unpaid principal balance | 26 | 29
Impaired loans, average recorded investment | 27 | 38
Impaired loans, interest income recognized | 1 | 2
Impaired loans, interest income received | $ 1 | $ 2

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