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INCOME TAXES - Net Deferred Tax Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Deferred tax assets: |  |
Allowance for loan losses | $ 2,154 | $ 2,080
Unrealized holding losses on securities | 1,930 | 640
Net operating loss carryforward | 896 | 0
Operating leases liability | 724 | 344
Other deferred tax assets | 3,089 | 2,173
Total deferred tax assets | 8,793 | 5,237
Deferred tax liabilities: |  |
Unrealized holding gains on securities | 3,104 | 934
Defined benefit plans - ASC 835 | 32 | 49
Bank premises and equipment | 1,216 | 763
Core deposit intangibles | 840 | 272
Right-of-use assets from operating leases | 724 | 344
Other deferred tax liabilities | 172 | 257
Total deferred tax liabilities | 6,088 | 2,619
Deferred tax asset, net | $ 2,705 | $ 2,618

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