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LOANS - Average Recorded Investment and Interest Income Recognized on Impaired Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Business Activities Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average Recorded Investment | $ 12,751 | $ 15,281 | $ 12,371 | $ 14,225
Interest Income Recognized | 74 | 45 | 146 | 94
Business Activities Loans | Commercial real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average Recorded Investment | 8,746 | 8,854 | 8,440 | 7,805
Interest Income Recognized | 52 | 31 | 85 | 52
Business Activities Loans | Commercial real estate | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average recorded investment, with no related allowance | 0 | 0 | 0 | 0
Interest income recognized, with no related allowance | 0 | 0 | 0 | 0
Average recorded investment, with related allowance | 1 | 1 | 2 | 1
Interest income recognized, with related allowance | 0 | 0 | 0 | 0
Business Activities Loans | Commercial real estate | Other commercial real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average recorded investment, with no related allowance | 5,528 | 6,639 | 5,466 | 6,204
Interest income recognized, with no related allowance | 52 | 31 | 56 | 46
Average recorded investment, with related allowance | 3,217 | 2,214 | 2,972 | 1,600
Interest income recognized, with related allowance | 0 | 0 | 29 | 6
Business Activities Loans | Commercial and industrial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average Recorded Investment | 1,401 | 1,413 | 1,289 | 1,344
Interest Income Recognized | 4 | 2 | 7 | 7
Business Activities Loans | Commercial and industrial | Commercial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average recorded investment, with no related allowance | 747 | 625 | 792 | 628
Interest income recognized, with no related allowance | 4 | 2 | 7 | 7
Average recorded investment, with related allowance | 654 | 788 | 497 | 716
Interest income recognized, with related allowance | 0 | 0 | 0 | 0
Business Activities Loans | Commercial and industrial | Agricultural |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average recorded investment, with no related allowance | 0 | 0 | 0 | 0
Interest income recognized, with no related allowance | 0 | 0 | 0 | 0
Average recorded investment, with related allowance | 0 | 0 | 0 | 0
Interest income recognized, with related allowance | 0 | 0 | 0 | 0
Business Activities Loans | Commercial and industrial | Tax exempt |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average recorded investment, with no related allowance | 0 | 0 | 0 | 0
Interest income recognized, with no related allowance | 0 | 0 | 0 | 0
Average recorded investment, with related allowance | 0 | 0 | 0 | 0
Interest income recognized, with related allowance | 0 | 0 | 0 | 0
Business Activities Loans | Residential real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average Recorded Investment | 2,592 | 4,843 | 2,629 | 4,827
Interest Income Recognized | 18 | 12 | 54 | 35
Business Activities Loans | Residential real estate | Residential mortgages |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average recorded investment, with no related allowance | 2,041 | 3,955 | 2,089 | 4,027
Interest income recognized, with no related allowance | 16 | 9 | 47 | 28
Average recorded investment, with related allowance | 551 | 888 | 540 | 800
Interest income recognized, with related allowance | 2 | 3 | 7 | 7
Business Activities Loans | Consumer |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average Recorded Investment | 12 | 171 | 13 | 249
Interest Income Recognized | 0 | 0 | 0 | 0
Business Activities Loans | Consumer | Home equity |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average recorded investment, with no related allowance | 0 | 158 | 0 | 236
Interest income recognized, with no related allowance | 0 | 0 | 0 | 0
Average recorded investment, with related allowance | 12 | 13 | 13 | 13
Interest income recognized, with related allowance | 0 | 0 | 0 | 0
Business Activities Loans | Consumer | Other consumer |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average recorded investment, with no related allowance | 0 | 0 | 0 | 0
Interest income recognized, with no related allowance | 0 | 0 | 0 | 0
Average recorded investment, with related allowance | 0 | 0 | 0 | 0
Interest income recognized, with related allowance | 0 | 0 | 0 | 0
Acquired Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average Recorded Investment | 1,702 | 1,021 | 1,595 | 852
Interest Income Recognized | 0 | 0 | 0 | 2
Acquired Loans | Commercial real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average Recorded Investment | 253 | 95 | 212 | 97
Interest Income Recognized | 0 | 0 | 0 | 1
Acquired Loans | Commercial real estate | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average recorded investment, with no related allowance | 0 | 0 | 0 | 0
Interest income recognized, with no related allowance | 0 | 0 | 0 | 0
Average recorded investment, with related allowance | 0 | 0 | 0 | 0
Interest income recognized, with related allowance | 0 | 0 | 0 | 0
Acquired Loans | Commercial real estate | Other commercial real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average recorded investment, with no related allowance | 88 | 95 | 89 | 97
Interest income recognized, with no related allowance | 0 | 0 | 0 | 1
Average recorded investment, with related allowance | 165 | 0 | 123 | 0
Interest income recognized, with related allowance | 0 | 0 | 0 | 0
Acquired Loans | Commercial and industrial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average Recorded Investment | 395 | 469 | 429 | 445
Interest Income Recognized | 0 | 0 | 0 | 1
Acquired Loans | Commercial and industrial | Commercial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average recorded investment, with no related allowance | 395 | 469 | 429 | 445
Interest income recognized, with no related allowance | 0 | 0 | 0 | 1
Average recorded investment, with related allowance | 0 | 0 | 0 | 0
Interest income recognized, with related allowance | 0 | 0 | 0 | 0
Acquired Loans | Commercial and industrial | Agricultural |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average recorded investment, with no related allowance | 0 | 0 | 0 | 0
Interest income recognized, with no related allowance | 0 | 0 | 0 | 0
Average recorded investment, with related allowance | 0 | 0 | 0 | 0
Interest income recognized, with related allowance | 0 | 0 | 0 | 0
Acquired Loans | Commercial and industrial | Tax exempt |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average recorded investment, with no related allowance | 0 | 0 | 0 | 0
Interest income recognized, with no related allowance | 0 | 0 | 0 | 0
Average recorded investment, with related allowance | 0 | 0 | 0 | 0
Interest income recognized, with related allowance | 0 | 0 | 0 | 0
Acquired Loans | Residential real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average Recorded Investment | 1,054 | 457 | 954 | 310
Interest Income Recognized | 0 | 0 | 0 | 0
Acquired Loans | Residential real estate | Residential mortgages |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average recorded investment, with no related allowance | 702 | 276 | 593 | 124
Interest income recognized, with no related allowance | 0 | 0 | 0 | 0
Average recorded investment, with related allowance | 352 | 181 | 361 | 186
Interest income recognized, with related allowance | 0 | 0 | 0 | 0
Acquired Loans | Consumer |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average Recorded Investment | 0 | 0 | 0 | 0
Interest Income Recognized | 0 | 0 | 0 | 0
Acquired Loans | Consumer | Home equity |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average recorded investment, with no related allowance | 0 | 0 | 0 | 0
Interest income recognized, with no related allowance | 0 | 0 | 0 | 0
Average recorded investment, with related allowance | 0 | 0 | 0 | 0
Interest income recognized, with related allowance | 0 | 0 | 0 | 0
Acquired Loans | Consumer | Other consumer |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average recorded investment, with no related allowance | 0 | 0 | 0 | 0
Interest income recognized, with no related allowance | 0 | 0 | 0 | 0
Average recorded investment, with related allowance | 0 | 0 | 0 | 0
Interest income recognized, with related allowance | $ 0 | $ 0 | $ 0 | $ 0

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