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LOANS - Summary of Impaired Loans (Details) - Business Activities Loans - USD ($) $ in Thousands | Jun. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Recorded Investment |  |
Total | $ 6,314 | $ 6,709
Unpaid Principal Balance |  |
Total | 8,636 | 8,989
Related Allowance |  |
With an allowance recorded: | 394 | 424
Commercial Real Estate: |  |
Recorded Investment |  |
Total | 3,916 | 4,481
Unpaid Principal Balance |  |
Total | 6,075 | 6,494
Related Allowance |  |
With an allowance recorded: | 380 | 193
Commercial Real Estate: | Construction and land development |  |
Recorded Investment |  |
With no related allowance: | 0 | 0
With an allowance recorded: | 637 | 0
Unpaid Principal Balance |  |
With no related allowance: | 0 | 0
With an allowance recorded: | 2,562 | 0
Related Allowance |  |
With an allowance recorded: | 59 | 0
Commercial Real Estate: | Other commercial real estate |  |
Recorded Investment |  |
With no related allowance: | 2,522 | 2,831
With an allowance recorded: | 757 | 1,650
Unpaid Principal Balance |  |
With no related allowance: | 2,701 | 2,919
With an allowance recorded: | 812 | 3,575
Related Allowance |  |
With an allowance recorded: | 321 | 193
Commercial and Industrial: |  |
Recorded Investment |  |
Total | 479 | 486
Unpaid Principal Balance |  |
Total | 485 | 636
Related Allowance |  |
With an allowance recorded: | 4 | 173
Commercial and Industrial: | Other Commercial |  |
Recorded Investment |  |
With no related allowance: | 366 | 130
With an allowance recorded: | 44 | 217
Unpaid Principal Balance |  |
With no related allowance: | 368 | 130
With an allowance recorded: | 44 | 367
Related Allowance |  |
With an allowance recorded: | 4 | 173
Commercial and Industrial: | Agricultural and other loans to farmers |  |
Recorded Investment |  |
With no related allowance: | 69 | 139
With an allowance recorded: | 0 | 0
Unpaid Principal Balance |  |
With no related allowance: | 73 | 139
With an allowance recorded: | 0 | 0
Related Allowance |  |
With an allowance recorded: | 0 | 0
Commercial and Industrial: | Tax exempt |  |
Recorded Investment |  |
With no related allowance: | 0 | 0
With an allowance recorded: | 0 | 0
Unpaid Principal Balance |  |
With no related allowance: | 0 | 0
With an allowance recorded: | 0 | 0
Related Allowance |  |
With an allowance recorded: | 0 | 0
Residential Real Estate: |  |
Recorded Investment |  |
Total | 1,858 | 1,709
Unpaid Principal Balance |  |
Total | 2,013 | 1,826
Related Allowance |  |
With an allowance recorded: | 10 | 49
Residential Real Estate: | Residential mortgages |  |
Recorded Investment |  |
With no related allowance: | 1,700 | 1,387
With an allowance recorded: | 158 | 322
Unpaid Principal Balance |  |
With no related allowance: | 1,855 | 1,504
With an allowance recorded: | 158 | 322
Related Allowance |  |
With an allowance recorded: | 10 | 49
Consumer: |  |
Recorded Investment |  |
Total | 61 | 33
Unpaid Principal Balance |  |
Total | 63 | 33
Related Allowance |  |
With an allowance recorded: | 0 | 9
Consumer: | Home equity |  |
Recorded Investment |  |
With no related allowance: | 13 | 16
With an allowance recorded: | 0 | 0
Unpaid Principal Balance |  |
With no related allowance: | 13 | 16
With an allowance recorded: | 0 | 0
Related Allowance |  |
With an allowance recorded: | 0 | 0
Consumer: | Other consumer |  |
Recorded Investment |  |
With no related allowance: | 48 | 2
With an allowance recorded: | 0 | 15
Unpaid Principal Balance |  |
With no related allowance: | 50 | 2
With an allowance recorded: | 0 | 15
Related Allowance |  |
With an allowance recorded: | $ 0 | $ 9

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