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Loans and Allowance for Loan Losses - Interest Income (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Impaired |  |
Loans with related allowance for loan losses, Average recorded investment | $ 4,680 | $ 6,552
Loans with no related allowance for loan losses, Average recorded investment | 4,027 | 1,612
Loans, Average recorded investment | 8,707 | 8,164
Loans with related allowance for loan losses, Interest income | 151 | 23
Loans with no related allowance for loan losses, Interest income | 22 | 30
Loans, Interest income | 173 | 53
Commercial | Commercial and industrial |  |
Impaired |  |
Loans with related allowance for loan losses, Average recorded investment | 1,816 | 4,979
Loans with no related allowance for loan losses, Average recorded investment | 1,258 | 545
Loans, Average recorded investment | 3,074 | 5,524
Loans with related allowance for loan losses, Interest income | 13 | 15
Loans with no related allowance for loan losses, Interest income | 22 | 27
Loans, Interest income | 35 | 42
Commercial | Commercial real estate |  |
Impaired |  |
Loans with related allowance for loan losses, Average recorded investment | 2,793 | 1,536
Loans with no related allowance for loan losses, Average recorded investment | 2,158 |
Loans, Average recorded investment | 4,951 | 1,536
Loans with related allowance for loan losses, Interest income | 138 | 8
Loans, Interest income | 138 | 8
Consumer | Residential | Real estate first mortgage |  |
Impaired |  |
Loans with no related allowance for loan losses, Average recorded investment | 435 | 835
Loans, Average recorded investment | 435 | 835
Consumer | Residential | Real estate junior lien |  |
Impaired |  |
Loans with related allowance for loan losses, Average recorded investment | 33 | 20
Loans with no related allowance for loan losses, Average recorded investment | 176 | 224
Loans, Average recorded investment | 209 | 244
Loans with no related allowance for loan losses, Interest income |  | 3
Loans, Interest income |  | 3
Consumer | Other revolving and installment |  |
Impaired |  |
Loans with related allowance for loan losses, Average recorded investment | 38 | 17
Loans with no related allowance for loan losses, Average recorded investment |  | 8
Loans, Average recorded investment | $ 38 | $ 25

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