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INCOME TAXES - Effective Income Tax Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Amount |  |  |
Statutory tax rate | $ 10,210 | $ 8,747 | $ 5,633
Increase (decrease) resulting from: |  |  |
State taxes, net of federal benefit | 1,280 | 1,120 | 547
Tax exempt interest | (1,240) | (1,301) | (1,375)
Federal tax credits | (582) | (330) | (282)
Officers' life insurance | (466) | (403) | (431)
Gain of disposal of low income housing tax credit investments |  | 147 |
Stock-based compensation plans | (73) | 52 | (20)
Other | 200 | 375 | 137
Income Tax Expense (Benefit), Total | $ 9,329 | $ 8,407 | $ 4,209
Rate |  |  |
Statutory tax rate | 21.00% | 21.00% | 21.00%
Increase (decrease) resulting from: |  |  |
State taxes, net of federal benefit | 2.63% | 2.69% | 2.04%
Tax exempt interest | (2.55%) | (3.12%) | (5.13%)
Federal tax credits | (1.20%) | (0.79%) | (1.05%)
Officers' life insurance | (0.96%) | (0.97%) | (1.61%)
Gain of Disposal of LIHTC Investments |  | 0.35% |
Stock-based compensation plans | (0.15%) | 0.12% | (0.07%)
Other | 0.42% | 0.90% | 0.51%
Effective tax rate | 19.19% | 20.18% | 15.69%

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