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v3.20.4

LOANS - TDR, Recorded Investment and Number of Modifications (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 USD ($) item loan | Dec. 31, 2019 USD ($) item loan | Dec. 31, 2018 USD ($) loan item
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Borrower's sustained repayment performance period |  | 6 months |
Number of Modifications | item | 10 | 31 | 41
Pre-Modification Outstanding Recorded Investment | $ 404 | $ 2,923 | $ 6,081
Post-Modification Outstanding Recorded Investment | 601 | 2,630 | 4,914
Special Reserve | $ 24 | $ 69 | $ 354
Number of modifications which subsequently defaulted | loan | 0 | 0 | 0
Total loans | $ 2,562,885 | $ 2,634,593 |
Interest only payments and maturity concession |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications | item |  | 2 | 1
Post-Modification Outstanding Recorded Investment |  | $ 73 | $ 16
Interest rate, forbearance and maturity concession |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications | item | 4 |  |
Post-Modification Outstanding Recorded Investment | $ 384 |  |
Amortization and maturity concession |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications | item |  | 4 | 1
Post-Modification Outstanding Recorded Investment |  | $ 273 | $ 286
Amortization, interest rate and maturity concession |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications | item |  | 5 |
Post-Modification Outstanding Recorded Investment |  | $ 539 |
Forbearance |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications | item |  | 5 | 3
Post-Modification Outstanding Recorded Investment |  | $ 346 | $ 271
Forbearance and interest only payments |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications | item | 1 | 7 | 6
Post-Modification Outstanding Recorded Investment | $ 24 | $ 692 | $ 121
Forbearance And Interest Rate Concession |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications | item |  |  | 1
Post-Modification Outstanding Recorded Investment |  |  | $ 49
Forbearance and maturity concession |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications | item |  | 4 | 20
Post-Modification Outstanding Recorded Investment |  | $ 472 | $ 2,030
Maturity concession |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications | item | 5 |  | 2
Post-Modification Outstanding Recorded Investment | $ 193 |  | $ 440
Restructure without concession |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications | item |  |  | 5
Post-Modification Outstanding Recorded Investment |  |  | $ 1,419
Other |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications | item |  | 4 | 2
Post-Modification Outstanding Recorded Investment |  | $ 235 | $ 282
Construction and land development |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications | item |  |  | 1
Pre-Modification Outstanding Recorded Investment |  |  | $ 1
Post-Modification Outstanding Recorded Investment |  |  | 1
Special Reserve |  |  | $ 1
Other commercial real estate |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications | item | 1 | 10 | 9
Pre-Modification Outstanding Recorded Investment | $ 54 | $ 630 | $ 1,896
Post-Modification Outstanding Recorded Investment | 244 | 529 | 1,564
Special Reserve | $ 24 | $ 69 | $ 153
Commercial |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications | item | 6 | 7 | 7
Pre-Modification Outstanding Recorded Investment | $ 229 | $ 366 | $ 556
Post-Modification Outstanding Recorded Investment | $ 239 | $ 271 | 486
Special Reserve |  |  | $ 55
Agricultural |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications | item | 1 | 2 | 1
Pre-Modification Outstanding Recorded Investment | $ 86 | $ 500 | $ 167
Post-Modification Outstanding Recorded Investment | $ 86 | $ 503 |
Residential mortgages |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications | item |  | 12 | 19
Pre-Modification Outstanding Recorded Investment |  | $ 1,427 | $ 3,348
Post-Modification Outstanding Recorded Investment |  | 1,327 | 2,752
Special Reserve |  |  | $ 145
Home equity |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications | item | 1 |  | 1
Pre-Modification Outstanding Recorded Investment | $ 26 |  | $ 100
Post-Modification Outstanding Recorded Investment | $ 24 |  | $ 100
Other consumer |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications | item | 1 |  | 3
Pre-Modification Outstanding Recorded Investment | $ 9 |  | $ 13
Post-Modification Outstanding Recorded Investment | 8 |  | $ 11
Total commercial real estate |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Total loans | 1,084,381 | 930,661 |
Total commercial real estate | Construction and land development |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Total loans | 131,123 | 34,290 |
Total commercial real estate | Other commercial real estate |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Total loans | 953,258 | 896,371 |
Total commercial and industrial |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Total loans | 441,069 | 423,291 |
Total commercial and industrial | Commercial |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Total loans | 360,688 | 298,764 |
Total commercial and industrial | Agricultural |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Total loans | 16,950 | 20,224 |
Total commercial and industrial | Tax exempt |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Total loans | 63,431 | 104,303 |
Total residential real estate |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Total loans | 923,891 | 1,145,358 |
Fair value of bank-owned residential real estate property |  | 2,200 |
Total residential real estate | Residential mortgages |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Total loans | 923,891 | 1,145,358 |
Residential mortgage loans collateralized by real estate property in the process of foreclosure | 633 | 810 |
Total consumer |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Total loans | 113,544 | 135,283 |
Total consumer | Home equity |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Total loans | 102,464 | 122,401 |
Total consumer | Other consumer |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Total loans | $ 11,080 | $ 12,882 |

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