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SHAREHOLDERS' EQUITY AND EARNINGS PER COMMON SHARE - Actual and Required Capital Ratios (Details) $ in Thousands | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
--- | --- | ---
Actual |  |
Total capital to risk-weighted assets | $ 353,239 | $ 341,492
Common equity tier 1 capital to risk-weighted assets | 273,178 | 265,205
Tier 1 capital to risk-weighted assets | 273,178 | 285,825
Tier 1 capital to average assets | $ 273,178 | $ 285,825
Total capital to risk-weighted assets, ratio | 13.56 | 13.61
Common equity tier 1 capital to risk-weighted assets, ratio | 10.49 | 10.57
Tier 1 capital to risk-weighted assets, ratio | 11.28 | 11.39
Tier 1 capital to average assets, ratio | 8.12 | 8.13
Capital Required For Capital Adequacy [Abstract] |  |
Total capital to risk-weighted assets | $ 273,479 | $ 263,377
Common equity tier 1 capital to risk-weighted assets | 182,320 | 175,584
Tier 1 capital to risk-weighted assets | 205,850 | 213,211
Tier 1 capital to average assets | $ 168,147 | $ 175,890
Regulatory minimum to be well capitalized, Total capital to risk-weighted assets, ratio | 10.50 | 10.50
Regulatory minimum to be well capitalized, Common equity tier 1 capital to risk-weighted assets, ratio | 7.00% | 7.00%
Regulatory minimum to be well capitalized, Tier 1 capital to risk-weighted assets, ratio | 8.50 | 8.50
Regulatory minimum to be well capitalized, Tier 1 capital to average assets, ratio | 5.00 | 5.00
Bank |  |
Actual |  |
Total capital to risk-weighted assets | $ 345,397 | $ 310,982
Common equity tier 1 capital to risk-weighted assets | 325,956 | 295,315
Tier 1 capital to risk-weighted assets | 325,956 | 295,315
Tier 1 capital to average assets | $ 325,956 | $ 295,315
Total capital to risk-weighted assets, ratio | 13.27 | 12.42
Common equity tier 1 capital to risk-weighted assets, ratio | 12.52 | 11.79
Tier 1 capital to risk-weighted assets, ratio | 12.52 | 11.79
Tier 1 capital to average assets, ratio | 9.02 | 8.39
Capital Required For Capital Adequacy [Abstract] |  |
Total capital to risk-weighted assets | $ 273,298 | $ 262,999
Common equity tier 1 capital to risk-weighted assets | 182,244 | 175,332
Tier 1 capital to risk-weighted assets | 221,296 | 212,904
Tier 1 capital to average assets | $ 180,685 | $ 175,996
Regulatory minimum to be well capitalized, Total capital to risk-weighted assets, ratio | 10.50 | 10.50
Regulatory minimum to be well capitalized, Common equity tier 1 capital to risk-weighted assets, ratio | 7.00% | 7.00%
Regulatory minimum to be well capitalized, Tier 1 capital to risk-weighted assets, ratio | 8.50 | 8.50
Regulatory minimum to be well capitalized, Tier 1 capital to average assets, ratio | 5.00 | 5.00

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