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Loans and Allowance for Loan Losses - Average Recorded Investment and Interest Income (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
With no related allowance recorded: |  |
With no related allowance recorded, Average Recorded Investment | $ 6,464,000 | $ 2,703,000
With no related allowance recorded, Interest Recognized For The Period Ended | 185,000 | 6,000
With an allowance recorded: |  |
With an allowance recorded, Average Recorded Investment | 10,317,000 | 5,213,000
With an allowance recorded, Interest Recognized For The Period Ended | 123,000 | 159,000
Total average recorded investment | 16,781,000 | 7,916,000
Total interest income recognized For the Period Ended | 308,000 | 165,000
Commercial, financial, and agricultural |  |
With no related allowance recorded: |  |
With no related allowance recorded, Average Recorded Investment | 1,629,000 | 805,000
With no related allowance recorded, Interest Recognized For The Period Ended | 144,000 | 0
With an allowance recorded: |  |
With an allowance recorded, Average Recorded Investment | 2,395,000 | 1,097,000
With an allowance recorded, Interest Recognized For The Period Ended | 48,000 | 40,000
Residential real estate |  |
With no related allowance recorded: |  |
With no related allowance recorded, Average Recorded Investment | 1,692,000 | 685,000
With no related allowance recorded, Interest Recognized For The Period Ended | 28,000 | 0
With an allowance recorded: |  |
With an allowance recorded, Average Recorded Investment | 2,564,000 | 3,583,000
With an allowance recorded, Interest Recognized For The Period Ended | 45,000 | 88,000
Residential real estate | Construction |  |
With an allowance recorded: |  |
With an allowance recorded, Average Recorded Investment | 48,000 | 0
With an allowance recorded, Interest Recognized For The Period Ended | 0 | 0
Commercial real estate |  |
With no related allowance recorded: |  |
With no related allowance recorded, Average Recorded Investment | 2,975,000 | 1,062,000
With no related allowance recorded, Interest Recognized For The Period Ended | 13,000 | 6,000
With an allowance recorded: |  |
With an allowance recorded, Average Recorded Investment | 4,830,000 | 334,000
With an allowance recorded, Interest Recognized For The Period Ended | 22,000 | 28,000
Commercial real estate | Construction |  |
With no related allowance recorded: |  |
With no related allowance recorded, Average Recorded Investment | 162,000 | 145,000
With no related allowance recorded, Interest Recognized For The Period Ended | 0 | 0
With an allowance recorded: |  |
With an allowance recorded, Average Recorded Investment | 367,000 | 0
With an allowance recorded, Interest Recognized For The Period Ended | 0 | 0
Installment and other consumer |  |
With no related allowance recorded: |  |
With no related allowance recorded, Average Recorded Investment | 6,000 | 6,000
With no related allowance recorded, Interest Recognized For The Period Ended | 0 | 0
With an allowance recorded: |  |
With an allowance recorded, Average Recorded Investment | 113,000 | 199,000
With an allowance recorded, Interest Recognized For The Period Ended | $ 8,000 | $ 3,000

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