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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 | Dec. 31, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Recorded Investment With Allowance | $ 27,082 | $ 23,045 |
Recorded Investment With No Allowance | 10,225 | 3,403 |
Total Recorded Investment | 37,307 | 26,448 |
Unpaid Principal Balance With Allowance | 29,265 | 25,346 |
Unpaid Principal Balance With No Allowance | 11,905 | 5,025 |
Total Unpaid Principal Balance | 41,170 | 30,371 |
With Related Allowance | 1,759 | 977 |
With No Related Allowance | 0 | 0 |
Related Allowance | 1,759 | 977 |
Average Recorded Investment With Related Allowance | 28,513 | 23,599 |
Average Recorded Investment With No Related Allowance | 9,675 | 3,481 |
Average recorded investment in impaired loans | 38,188 | 27,080 | $ 21,998
Interest Income Recognized With Related Allowance | 352 | 462 |
Interest Income Recognized With No Related Allowance | 471 | 87 |
Interest Income, Total | 823 | 549 |
Commercial, financial, agricultural |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Recorded Investment With Allowance | 5,722 | 1,834 |
Recorded Investment With No Allowance | 0 | 0 |
Unpaid Principal Balance With Allowance | 6,623 | 2,280 |
Unpaid Principal Balance With No Allowance | 0 | 0 |
With Related Allowance | 1,222 | 163 |
With No Related Allowance | 0 | 0 |
Average Recorded Investment With Related Allowance | 6,787 | 2,079 |
Average Recorded Investment With No Related Allowance | 0 | 0 |
Interest Income Recognized With Related Allowance | 30 | 35 |
Interest Income Recognized With No Related Allowance | 0 | 0 |
Lease financing |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Recorded Investment With Allowance | 226 | 0 |
Recorded Investment With No Allowance | 0 | 0 |
Unpaid Principal Balance With Allowance | 226 | 0 |
Unpaid Principal Balance With No Allowance | 0 | 0 |
With Related Allowance | 3 | 0 |
With No Related Allowance | 0 | 0 |
Average Recorded Investment With Related Allowance | 231 | 0 |
Average Recorded Investment With No Related Allowance | 0 | 0 |
Interest Income Recognized With Related Allowance | 0 | 0 |
Interest Income Recognized With No Related Allowance | 0 | 0 |
Real estate – construction |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Recorded Investment With Allowance | 0 | 7,302 |
Recorded Investment With No Allowance | 9,145 | 2,165 |
Unpaid Principal Balance With Allowance | 0 | 7,302 |
Unpaid Principal Balance With No Allowance | 9,145 | 2,165 |
With Related Allowance | 0 | 63 |
With No Related Allowance | 0 | 0 |
Average Recorded Investment With Related Allowance | 0 | 7,180 |
Average Recorded Investment With No Related Allowance | 8,516 | 2,165 |
Interest Income Recognized With Related Allowance | 0 | 162 |
Interest Income Recognized With No Related Allowance | 438 | 55 |
Real estate – 1-4 family mortgage |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Recorded Investment With Allowance | 13,689 | 9,077 |
Recorded Investment With No Allowance | 0 | 0 |
Unpaid Principal Balance With Allowance | 14,018 | 9,767 |
Unpaid Principal Balance With No Allowance | 0 | 0 |
With Related Allowance | 143 | 61 |
With No Related Allowance | 0 | 0 |
Average Recorded Investment With Related Allowance | 14,364 | 9,212 |
Average Recorded Investment With No Related Allowance | 0 | 0 |
Interest Income Recognized With Related Allowance | 200 | 191 |
Interest Income Recognized With No Related Allowance | 0 | 0 |
Real estate – commercial mortgage |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Recorded Investment With Allowance | 7,361 | 4,609 |
Recorded Investment With No Allowance | 1,080 | 1,238 |
Unpaid Principal Balance With Allowance | 8,307 | 5,765 |
Unpaid Principal Balance With No Allowance | 2,760 | 2,860 |
With Related Allowance | 390 | 689 |
With No Related Allowance | 0 | 0 |
Average Recorded Investment With Related Allowance | 7,034 | 4,889 |
Average Recorded Investment With No Related Allowance | 1,159 | 1,316 |
Interest Income Recognized With Related Allowance | 120 | 72 |
Interest Income Recognized With No Related Allowance | 33 | 32 |
Installment loans to individuals |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Recorded Investment With Allowance | 84 | 223 |
Recorded Investment With No Allowance | 0 | 0 |
Unpaid Principal Balance With Allowance | 91 | 232 |
Unpaid Principal Balance With No Allowance | 0 | 0 |
With Related Allowance | 1 | 1 |
With No Related Allowance | 0 | 0 |
Average Recorded Investment With Related Allowance | 97 | 239 |
Average Recorded Investment With No Related Allowance | 0 | 0 |
Interest Income Recognized With Related Allowance | 2 | 2 |
Interest Income Recognized With No Related Allowance | $ 0 | $ 0 |

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