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INCOME TAXES - Reconciliation of Income Tax (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019
INCOME TAXES |  |  |  |  |  |  |  |  |  |
Expected provision |  |  |  |  |  |  |  |  | $ 4,875 | $ 4,916
Tax-exempt interest income |  |  |  |  |  |  |  |  | (808) | (853)
Increase in cash surrender value and other income from life insurance, net |  |  |  |  |  |  |  |  | (170) | (91)
ESOP Dividends |  |  |  |  |  |  |  |  | (110) | (113)
State income tax, net of Federal benefit |  |  |  |  |  |  |  |  | 172 | 122
Other, net |  |  |  |  |  |  |  |  | 31 | (76)
Income Tax Expense (Benefit), Total | $ 1,481 | $ 438 | $ 1,255 | $ 816 | $ 1,135 | $ 1,096 | $ 693 | $ 981 | $ 3,990 | $ 3,905
Expected provision, percentage |  |  |  |  |  |  |  |  | 21.00% | 21.00%
Tax-exempt interest income, percentage |  |  |  |  |  |  |  |  | (3.50%) | (3.60%)
Increase in cash surrender value and other income from life insurance, net, percentage |  |  |  |  |  |  |  |  | (0.70%) | (0.40%)
ESOP Dividends, percentage |  |  |  |  |  |  |  |  | (0.50%) | (0.50%)
State income tax, net of federal benefit, percentage |  |  |  |  |  |  |  |  | 0.70% | 0.50%
Other, net, percentage |  |  |  |  |  |  |  |  | 0.10% | (0.30%)
Effective income tax provision, percentage |  |  |  |  |  |  |  |  | 17.20% | 16.70%

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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for dividend paid to employee stock ownership plan. + References No definition available. + Details
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- Definition The portion of the difference between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to the increase in cash surrender value of life insurance. + References No definition available. + Details
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