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Non Purchased Loans - Impaired Loans Recognized (Details) - Non-Purchased - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
With a related allowance recorded: | $ 27,082 |
With no related allowance recorded: | 10,225 |
Total Recorded Investment | 37,307 |
With a related allowance recorded: | 29,265 |
With no related allowance recorded: | 11,905 |
Total Unpaid Principal Balance | 41,170 |
With Related Allowance | 1,759 |
With No Related Allowance | 0 |
Related Allowance | 1,759 |
With a related allowance recorded: | 28,513 |
With no related allowance recorded: | 9,675 |
Average recorded investment in impaired loans | 38,188 | $ 27,080
With a related allowance recorded: | 352 |
With no related allowance recorded: | 471 |
Interest Income, Total | 823 | $ 549
Commercial, financial, agriculture |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
With a related allowance recorded: | 5,722 |
With no related allowance recorded: | 0 |
With a related allowance recorded: | 6,623 |
With no related allowance recorded: | 0 |
With Related Allowance | 1,222 |
With No Related Allowance | 0 |
With a related allowance recorded: | 6,787 |
With no related allowance recorded: | 0 |
With a related allowance recorded: | 30 |
With no related allowance recorded: | 0 |
Lease financing |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
With a related allowance recorded: | 226 |
With no related allowance recorded: | 0 |
With a related allowance recorded: | 226 |
With no related allowance recorded: | 0 |
With Related Allowance | 3 |
With No Related Allowance | 0 |
With a related allowance recorded: | 231 |
With no related allowance recorded: | 0 |
With a related allowance recorded: | 0 |
With no related allowance recorded: | 0 |
Real estate - construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
With a related allowance recorded: | 0 |
With no related allowance recorded: | 9,145 |
With a related allowance recorded: | 0 |
With no related allowance recorded: | 9,145 |
With Related Allowance | 0 |
With No Related Allowance | 0 |
With a related allowance recorded: | 0 |
With no related allowance recorded: | 8,516 |
With a related allowance recorded: | 0 |
With no related allowance recorded: | 438 |
Real estate - 1-4 family mortgage |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
With a related allowance recorded: | 13,689 |
With no related allowance recorded: | 0 |
With a related allowance recorded: | 14,018 |
With no related allowance recorded: | 0 |
With Related Allowance | 143 |
With No Related Allowance | 0 |
With a related allowance recorded: | 14,364 |
With no related allowance recorded: | 0 |
With a related allowance recorded: | 200 |
With no related allowance recorded: | 0 |
Real estate - commercial mortgage |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
With a related allowance recorded: | 7,361 |
With no related allowance recorded: | 1,080 |
With a related allowance recorded: | 8,307 |
With no related allowance recorded: | 2,760 |
With Related Allowance | 390 |
With No Related Allowance | 0 |
With a related allowance recorded: | 7,034 |
With no related allowance recorded: | 1,159 |
With a related allowance recorded: | 120 |
With no related allowance recorded: | 33 |
Installment loans to individuals |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
With a related allowance recorded: | 84 |
With no related allowance recorded: | 0 |
With a related allowance recorded: | 91 |
With no related allowance recorded: | 0 |
With Related Allowance | 1 |
With No Related Allowance | 0 |
With a related allowance recorded: | 97 |
With no related allowance recorded: | 0 |
With a related allowance recorded: | 2 |
With no related allowance recorded: | $ 0 |

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