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LOANS - Recorded Investment and Number of Modifications (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 USD ($) modification | Dec. 31, 2017 USD ($) modification | Dec. 31, 2016 USD ($) modification
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 41 | 18 | 13
Pre-Modification Outstanding Recorded Investment | $ 6,081 | $ 1,713 | $ 1,537
Post-Modification Outstanding Recorded Investment | 4,914 | 1,504 | 1,457
Individually evaluated for impairment | 354 | $ 0 | $ 9
Loan relationships having aggregate balances in excess of threshold with potential credit weakness | $ 150 |  |
Commercial real estate: | Construction and land development |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 1 | 0 | 0
Pre-Modification Outstanding Recorded Investment | $ 1 | $ 0 | $ 0
Post-Modification Outstanding Recorded Investment | 1 | 0 | 0
Individually evaluated for impairment | $ 1 | $ 0 | $ 0
Commercial real estate: | Other commercial real estate |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 9 | 6 | 6
Pre-Modification Outstanding Recorded Investment | $ 1,896 | $ 388 | $ 1,459
Post-Modification Outstanding Recorded Investment | 1,564 | 222 | 1,354
Individually evaluated for impairment | $ 153 | $ 0 | $ 0
Commercial and industrial | Other Commercial |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 7 | 6 | 2
Pre-Modification Outstanding Recorded Investment | $ 556 | $ 563 | $ 38
Post-Modification Outstanding Recorded Investment | 486 | 545 | 48
Individually evaluated for impairment | $ 55 | $ 0 | $ 0
Commercial and industrial | Agricultural |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 1 | 1 | 3
Pre-Modification Outstanding Recorded Investment | $ 167 | $ 19 | $ 29
Post-Modification Outstanding Recorded Investment | 0 | 18 | 44
Individually evaluated for impairment | $ 0 | $ 0 | $ 0
Commercial and industrial | Tax exempt |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 0 | 0 | 0
Pre-Modification Outstanding Recorded Investment | $ 0 | $ 0 | $ 0
Post-Modification Outstanding Recorded Investment | 0 | 0 | 0
Individually evaluated for impairment | $ 0 | $ 0 | $ 0
Residential real estate | Residential mortgages |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 19 | 3 | 0
Pre-Modification Outstanding Recorded Investment | $ 3,348 | $ 692 | $ 0
Post-Modification Outstanding Recorded Investment | 2,752 | 670 | 0
Individually evaluated for impairment | $ 145 | $ 0 | $ 0
Consumer | Home equity |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 1 | 1 | 0
Pre-Modification Outstanding Recorded Investment | $ 100 | $ 13 | $ 0
Post-Modification Outstanding Recorded Investment | 100 | 13 | 0
Individually evaluated for impairment | $ 0 | $ 0 | $ 0
Consumer | Other consumer |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 3 | 1 | 2
Pre-Modification Outstanding Recorded Investment | $ 13 | $ 38 | $ 11
Post-Modification Outstanding Recorded Investment | 11 | 36 | 11
Individually evaluated for impairment | $ 0 | $ 0 | $ 9
Interest Rate And Maturity Concession |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 1 | 6 | 6
Post-Modification Outstanding Recorded Investment | $ 16 | $ 725 | $ 440
Amortization And Maturity Concession |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 1 | 6 | 0
Post-Modification Outstanding Recorded Investment | $ 286 | $ 490 | $ 0
Amortization Concession |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 0 | 1 | 4
Post-Modification Outstanding Recorded Investment | $ 0 | $ 94 | $ 981
Amortization, Interest Rate And Maturity Concession |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 0 | 1 | 0
Post-Modification Outstanding Recorded Investment | $ 0 | $ 36 | $ 0
Amortization And Interest Rate Concession |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 0 | 0 | 1
Post-Modification Outstanding Recorded Investment | $ 0 | $ 0 | $ 9
Forbearance |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 3 | 0 | 0
Post-Modification Outstanding Recorded Investment | $ 271 | $ 0 | $ 0
Forbearance And Interest Only Payments |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 6 | 0 | 0
Post-Modification Outstanding Recorded Investment | $ 121 | $ 0 | $ 0
Forbearance and Interest Rate Concession |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 1 | 0 | 0
Post-Modification Outstanding Recorded Investment | $ 49 | $ 0 | $ 0
Forbearance and Maturity Concession |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 20 | 0 | 0
Post-Modification Outstanding Recorded Investment | $ 2,030 | $ 0 | $ 0
Extended Maturity |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 2 | 0 | 0
Post-Modification Outstanding Recorded Investment | $ 440 | $ 0 | $ 0
Restructure Without Concession |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 5 | 0 | 0
Post-Modification Outstanding Recorded Investment | $ 1,419 | $ 0 | $ 0
Court Ordered |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 0 | 0 | 1
Post-Modification Outstanding Recorded Investment | $ 0 | $ 0 | $ 1
Other Concessions |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Modifications (in modification) | modification | 2 | 4 | 1
Post-Modification Outstanding Recorded Investment | $ 282 | $ 159 | $ 26

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