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REGULATORY MATTERS - Capital Amounts and Ratios (Details) $ in Thousands | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
--- | --- | ---
Total capital to risk-weighted assets - actual amount | $ 260,015 | $ 228,057
Total capital to risk-weighted assets - actual ratio | 17.49 | 20.70
Total capital to risk-weighted assets - minimum to meet the corporation's policy thresholds amount | $ 156,113 | $ 115,689
Tier 1 capital to risk-weighted assets - actual amount | $ 231,577 | $ 211,388
Tier 1 capital to risk-weighted assets - actual ratio | 15.58 | 19.19
Tier 1 capital to risk-weighted assets - minimum to meet the corporation's policy thresholds amount | $ 126,377 | $ 93,653
Common equity Tier 1 - amount | $ 231,577 | $ 211,388
Common equity Tier 1 - ratio | 15.58 | 19.19
Common equity Tier 1 - minimum to meet the corporation's policy thresholds amount | $ 104,075 | $ 77,126
Tier 1 capital average - amount | $ 231,577 | $ 211,388
Tier 1 capital average - ratio | 10.34 | 13.10
Tier 1 capital average - minimum to meet the corporation's policy threshold amount | $ 179,206 | $ 129,126
Citizens and Northern Bank |  |
Total capital to risk-weighted assets - actual amount | $ 236,943 | $ 205,863
Total capital to risk-weighted assets - actual ratio | 15.98 | 18.75
Total capital to risk-weighted assets - minimum to meet the corporation's policy thresholds amount | $ 155,665 | $ 115,260
Total capital to risk-weighted assets - minimum capital requirement amount | 118,602 | 87,817
Total capital to risk-weighted assets - minimum capital requirement with conservation buffer amount | 155,665 | 115,260
Total capital to risk-weighted assets - minimum to be well capitalized under prompt corrective action provisions amount | 148,252 | 109,771
Tier 1 capital to risk-weighted assets - actual amount | $ 225,058 | $ 195,694
Tier 1 capital to risk-weighted assets - actual ratio | 15.18 | 17.83
Tier 1 capital to risk-weighted assets - minimum to meet the corporation's policy thresholds amount | $ 126,015 | $ 93,306
Tier 1 capital to risk-weighted assets - minimum capital requirement amount | 88,951 | 65,863
Tier 1 capital to risk-weighted assets - minimum capital requirement with conservation buffer amount | 126,015 | 93,306
Tier 1 capital to risk-weighted assets - minimum to be well capitalized under prompt corrective action provisions amount | 118,602 | 87,817
Common equity Tier 1 - amount | $ 225,058 | $ 195,694
Common equity Tier 1 - ratio | 15.18 | 17.83
Common equity Tier 1 - minimum to meet the corporation's policy thresholds amount | $ 103,777 | $ 76,840
Common equity Tier 1 - minimum capital requirement amount | 66,714 | 49,397
Common equity Tier 1 - capital conservation buffer amount | 103,777 | 76,840
Common equity Tier 1 Capital - minimum to be well capitalized under prompt corrective action provisions amount | 96,364 | 71,351
Tier 1 capital average - amount | $ 225,058 | $ 195,694
Tier 1 capital average - ratio | 10.12 | 12.24
Tier 1 capital average - minimum to meet the corporation's policy threshold amount | $ 177,919 | $ 127,879
Tier 1 capital average - minimum capital amount | 88,959 | 63,940
Tier 1 capital average - minimum to be well capitalized amount | $ 111,199 | $ 79,925

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