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INCOME TAXES - Summary of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Deferred tax assets: |  |
Allowance for loan losses | $ 4,457 | $ 3,418
Deferred compensation | 578 | 415
Retirement and salary continuation plans | 2,536 | 2,357
Share-based compensation | 735 | 631
Off-balance sheet reserves | 345 | 234
Nonaccrual loan interest | 395 | 697
Deferred loan fees | 1,483 | 153
Net unrealized losses on securities available for sale | 0 | 127
Net unrealized losses on interest rate swaps | 258 | 0
Purchase accounting adjustments | 1,886 | 4,081
Bonus accrual | 622 | 493
ROU liability | 2,003 | 2,123
Net operating loss carryforward | 2,472 | 1,872
Other | 448 | 417
Total deferred tax assets | 18,218 | 17,018
Deferred tax liabilities: |  |
Depreciation | 74 | 452
Net unrealized gains on securities available for sale | 1,148 | 0
Mortgage servicing rights | 614 | 694
Purchase accounting adjustments | 1,206 | 1,599
ROU Asset | 1,903 | 2,021
Other | 340 | 275
Total deferred tax liabilities | 5,285 | 5,041
Net deferred tax asset, included in other assets | $ 12,933 | $ 11,977

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