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INCOME TAXES - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Deferred Tax Assets, Gross [Abstract] |  |
Allowance for loan losses | $ 3,507 | $ 3,085
Deferred compensation | 3,383 | 3,242
Unrealized gain or loss on securities available for sale |  | 2,641
Unrealized gain or loss on derivatives | 307 | 685
Non-accrual interest | 381 | 374
Acquisition fair value adjustments | 2,223 | 3,171
Equity compensation | 468 | 335
Contract incentives | 1,167 | 1,658
Lease liability | 2,273 |
Other | 160 | 217
Total | 13,869 | 15,408
Deferred Tax Liabilities, Gross [Abstract] |  |
Unrealized gain or loss on securities available for sale | 1,858 |
Depreciation | 1,722 | 1,517
Deferred loan origination costs | 862 | 725
Branch acquisition costs and goodwill | 712 | 784
Core deposit intangible | 1,231 | 1,309
Prepaid expenses | 311 | 215
Interest rate cap premium amortization |  | 257
Mortgage servicing rights | 703 | 721
Prepaid pension | 359 | 366
Right of use asset | 2,253 |
Total | $ 10,011 | $ 5,894

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