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Summary of Significant Accounting Policies - Schedule of Impact of ASC (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Jan. 01, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | --- | --- | --- | ---
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans | $ 3,337,449 | $ 2,804,035 | $ 2,784,562 |  |
Allowance for credit losses on loans | 34,340 | 19,473 | 19,473 | $ 19,704 | $ 19,693
Retained earnings | 218,727 |  | 201,503 |  |
Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 0 |  |  |
Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 2,804,035 |  |  |
Allowance for credit losses on loans |  | 19,473 |  |  |
Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 2,804,705 |  |  |
Allowance for credit losses on loans |  | 24,436 |  |  |
Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 670 |  |  |
Allowance for credit losses on loans |  | 4,963 | 4,963 |  |
Balance sheet reclassification |  | (670) |  |  |
Total pre-tax impact |  | 4,293 |  |  |
Tax effect |  | (902) |  |  |
Retained earnings |  | 3,391 |  |  |
Commercial, industrial, and agricultural |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 1,046,665 |  |  |
Allowance for credit losses on loans |  | 8,287 | 8,287 | 7,341 | 6,160
Commercial, industrial, and agricultural | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | (1,046,665) |  |  |
Allowance for credit losses on loans |  | (8,287) |  |  |
Commercial, industrial, and agricultural | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 0 |  |  |
Commercial, industrial, and agricultural | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 0 |  |  |
Commercial, industrial, and agricultural | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 0 |  |  |
Farmland |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans | 221 | 0 | 190 |  |
Farmland | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 27,199 |  |  |
Allowance for credit losses on loans |  | 190 |  |  |
Farmland | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 27,199 |  |  |
Allowance for credit losses on loans |  | 190 |  |  |
Farmland | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 27,199 |  |  |
Allowance for credit losses on loans |  | 251 |  |  |
Farmland | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 61 | 61 |  |
Owner-occupied, nonfarm nonresidential properties |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans | 3,700 | 0 | 2,390 |  |
Owner-occupied, nonfarm nonresidential properties | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 333,117 |  |  |
Allowance for credit losses on loans |  | 2,390 |  |  |
Owner-occupied, nonfarm nonresidential properties | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 333,117 |  |  |
Allowance for credit losses on loans |  | 2,390 |  |  |
Owner-occupied, nonfarm nonresidential properties | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 333,117 |  |  |
Allowance for credit losses on loans |  | 1,636 |  |  |
Owner-occupied, nonfarm nonresidential properties | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | (754) | (754) |  |
Agricultural production and other loans to farmers |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans | 24 | 0 | 25 |  |
Agricultural production and other loans to farmers | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 3,407 |  |  |
Allowance for credit losses on loans |  | 25 |  |  |
Agricultural production and other loans to farmers | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 3,407 |  |  |
Allowance for credit losses on loans |  | 25 |  |  |
Agricultural production and other loans to farmers | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 3,407 |  |  |
Allowance for credit losses on loans |  | 30 |  |  |
Agricultural production and other loans to farmers | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 5 | 5 |  |
Commercial and Industrial |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans | 6,233 | 0 | 4,105 |  |
Commercial and Industrial | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 474,614 |  |  |
Allowance for credit losses on loans |  | 4,105 |  |  |
Commercial and Industrial | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 474,614 |  |  |
Allowance for credit losses on loans |  | 4,105 |  |  |
Commercial and Industrial | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 474,614 |  |  |
Allowance for credit losses on loans |  | 3,474 |  |  |
Commercial and Industrial | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | (631) | (631) |  |
Obligations (other than securities and leases) of states and political subdivisions |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans | 998 | 0 | 1,022 |  |
Obligations (other than securities and leases) of states and political subdivisions | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 139,052 |  |  |
Allowance for credit losses on loans |  | 1,022 |  |  |
Obligations (other than securities and leases) of states and political subdivisions | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 139,052 |  |  |
Allowance for credit losses on loans |  | 1,022 |  |  |
Obligations (other than securities and leases) of states and political subdivisions | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 139,052 |  |  |
Allowance for credit losses on loans |  | 791 |  |  |
Obligations (other than securities and leases) of states and political subdivisions | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | (231) | (231) |  |
Other loans |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans | 68 | 0 | 41 |  |
Other loans | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 5,740 |  |  |
Allowance for credit losses on loans |  | 41 |  |  |
Other loans | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 5,740 |  |  |
Allowance for credit losses on loans |  | 41 |  |  |
Other loans | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 5,740 |  |  |
Allowance for credit losses on loans |  | 49 |  |  |
Other loans | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 8 | 8 |  |
Commercial mortgages |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 814,002 |  |  |
Allowance for credit losses on loans |  | 6,952 | 6,952 | 7,490 | 9,007
Commercial mortgages | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | (814,002) |  |  |
Allowance for credit losses on loans |  | (6,952) |  |  |
Commercial mortgages | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 0 |  |  |
Commercial mortgages | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 0 |  |  |
Commercial mortgages | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 0 |  |  |
Other construction loans and all land development and other land loans |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans | 1,956 | 0 | 2,327 |  |
Other construction loans and all land development and other land loans | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 277,412 |  |  |
Allowance for credit losses on loans |  | 2,327 |  |  |
Other construction loans and all land development and other land loans | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 277,412 |  |  |
Allowance for credit losses on loans |  | 2,327 |  |  |
Other construction loans and all land development and other land loans | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 277,412 |  |  |
Allowance for credit losses on loans |  | 3,107 |  |  |
Other construction loans and all land development and other land loans | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 780 | 780 |  |
Multifamily (5 or more) residential properties |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans | 2,724 | 0 | 1,087 |  |
Multifamily (5 or more) residential properties | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 124,390 |  |  |
Allowance for credit losses on loans |  | 1,087 |  |  |
Multifamily (5 or more) residential properties | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 124,390 |  |  |
Allowance for credit losses on loans |  | 1,087 |  |  |
Multifamily (5 or more) residential properties | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 124,390 |  |  |
Allowance for credit losses on loans |  | 1,399 |  |  |
Multifamily (5 or more) residential properties | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 312 | 312 |  |
Non-owner occupied, nonfarm nonresidential properties |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 0 |  |  |
Non-owner occupied, nonfarm nonresidential properties | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 467,852 |  |  |
Allowance for credit losses on loans |  | 3,980 |  |  |
Non-owner occupied, nonfarm nonresidential properties | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 467,852 |  |  |
Allowance for credit losses on loans |  | 3,980 |  |  |
Non-owner occupied, nonfarm nonresidential properties | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 468,522 |  |  |
Allowance for credit losses on loans |  | 6,527 |  |  |
Non-owner occupied, nonfarm nonresidential properties | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 670 |  |  |
Allowance for credit losses on loans |  | 2,547 |  |  |
Residential Real Estate |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 814,030 | 814,030 |  |
Allowance for credit losses on loans |  | 1,499 | 1,499 | 2,156 | 2,033
Residential Real Estate | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | (814,030) |  |  |
Allowance for credit losses on loans |  | (1,499) |  |  |
Residential Real Estate | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 0 |  |  |
Residential Real Estate | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 0 |  |  |
Residential Real Estate | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 0 |  |  |
1-4 Family Construction |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans | 82 | 0 | 56 |  |
1-4 Family Construction | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 22,427 |  |  |
Allowance for credit losses on loans |  | 56 |  |  |
1-4 Family Construction | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 22,427 |  |  |
Allowance for credit losses on loans |  | 56 |  |  |
1-4 Family Construction | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 22,427 |  |  |
Allowance for credit losses on loans |  | 21 |  |  |
1-4 Family Construction | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | (35) | (35) |  |
Home equity lines of credit |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans | 985 | 0 | 180 |  |
Home equity lines of credit | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 95,089 |  |  |
Allowance for credit losses on loans |  | 180 |  |  |
Home equity lines of credit | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 95,089 |  |  |
Allowance for credit losses on loans |  | 180 |  |  |
Home equity lines of credit | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 95,089 |  |  |
Allowance for credit losses on loans |  | 601 |  |  |
Home equity lines of credit | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 421 | 421 |  |
Residential Mortgages secured by first liens |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans | 4,539 | 0 | 1,220 |  |
Residential Mortgages secured by first liens | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 646,199 |  |  |
Allowance for credit losses on loans |  | 1,220 |  |  |
Residential Mortgages secured by first liens | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 646,199 |  |  |
Allowance for credit losses on loans |  | 1,220 |  |  |
Residential Mortgages secured by first liens | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 646,199 |  |  |
Allowance for credit losses on loans |  | 2,320 |  |  |
Residential Mortgages secured by first liens | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 1,100 | 1,100 |  |
Residential Mortgages secured by junior liens |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans | 241 | 0 | 114 |  |
Residential Mortgages secured by junior liens | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 57,965 |  |  |
Allowance for credit losses on loans |  | 114 |  |  |
Residential Mortgages secured by junior liens | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 57,965 |  |  |
Allowance for credit losses on loans |  | 114 |  |  |
Residential Mortgages secured by junior liens | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 57,965 |  |  |
Allowance for credit losses on loans |  | 249 |  |  |
Residential Mortgages secured by junior liens | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 135 | 135 |  |
Consumer, net of unearned discount |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 119,623 |  |  |
Consumer, net of unearned discount | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | (119,623) |  |  |
Consumer, net of unearned discount | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Consumer, net of unearned discount | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Consumer, net of unearned discount | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Consumer |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  |  | 124,785 |  |
Allowance for credit losses on loans |  | 2,411 | 2,411 | 2,377 | 2,179
Consumer | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Allowance for credit losses on loans |  | (2,411) |  |  |
Consumer | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Allowance for credit losses on loans |  | 0 |  |  |
Consumer | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Allowance for credit losses on loans |  | 0 |  |  |
Consumer | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Allowance for credit losses on loans |  | 0 |  |  |
Other revolving credit plans |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans | 507 | 0 | 296 |  |
Other revolving credit plans | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 52,353 |  |  |
Allowance for credit losses on loans |  | 296 |  |  |
Other revolving credit plans | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 52,353 |  |  |
Allowance for credit losses on loans |  | 296 |  |  |
Other revolving credit plans | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 52,353 |  |  |
Allowance for credit losses on loans |  | 674 |  |  |
Other revolving credit plans | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 378 | 378 |  |
Automobile |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans | 132 | 0 | 156 |  |
Automobile | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 27,807 |  |  |
Allowance for credit losses on loans |  | 156 |  |  |
Automobile | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 27,807 |  |  |
Allowance for credit losses on loans |  | 156 |  |  |
Automobile | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 27,807 |  |  |
Allowance for credit losses on loans |  | 60 |  |  |
Automobile | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | (96) | (96) |  |
Other consumer |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans | 2,962 | 0 | 1,960 |  |
Other consumer | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 39,697 |  |  |
Allowance for credit losses on loans |  | 1,960 |  |  |
Other consumer | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 39,697 |  |  |
Allowance for credit losses on loans |  | 1,960 |  |  |
Other consumer | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 39,697 |  |  |
Allowance for credit losses on loans |  | 2,981 |  |  |
Other consumer | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 1,021 | 1,021 |  |
Credit Cards |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 7,569 | 7,569 |  |
Allowance for credit losses on loans | 66 | 84 | 84 | 103 | 120
Credit Cards | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 0 |  |  |
Credit Cards | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 7,569 |  |  |
Allowance for credit losses on loans |  | 84 |  |  |
Credit Cards | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 7,569 |  |  |
Allowance for credit losses on loans |  | 26 |  |  |
Credit Cards | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | (58) | (58) |  |
Overdrafts |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 2,146 |  |  |
Allowance for credit losses on loans | $ 244 | 240 | 240 | $ 237 | $ 194
Overdrafts | Reclassification to CECL Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | 0 |  |  |
Overdrafts | Pre-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 2,146 |  |  |
Allowance for credit losses on loans |  | 240 |  |  |
Overdrafts | Post-CECL Adoption Portfolio Segmentation |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 2,146 |  |  |
Allowance for credit losses on loans |  | 240 |  |  |
Overdrafts | Impact of CECL Adoption |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Net loans |  | 0 |  |  |
Allowance for credit losses on loans |  | $ 0 | $ 0 |  |

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