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CAPITAL RATIOS AND SHAREHOLDERS' EQUITY - Actual and Required Capital Ratios (Details) | Jun. 30, 2019 | Dec. 31, 2018
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Tier 1 capital to risk-weighted assets |  |
Total capital to risk weighted assets | 12.90% | 13.00%
Common equity tier 1 capital to risk weighted assets | 11.40% | 11.40%
Tier 1 capital to risk weighted assets | 11.60% | 11.60%
Tier 1 capital to average assets | 9.70% | 9.00%
Bank |  |
Tier 1 capital to risk-weighted assets |  |
Total capital to risk weighted assets | 12.10% | 12.20%
Common equity tier 1 capital to risk weighted assets | 11.50% | 11.60%
Tier 1 capital to risk weighted assets | 11.50% | 11.60%
Tier 1 capital to average assets | 9.70% | 9.00%
Regulatory minimum to be well capitalized, Total capital to risk weighted assets | 8.00% | 8.00%
Regulatory minimum to be well capitalized, Common equity tier 1 capital to risk weighted assets | 4.50% | 4.50%
Regulatory minimum to be well capitalized, Tier 1 capital to risk weighted assets | 6.00% | 6.00%
Regulatory minimum to be well capitalized, Tier 1 capital to average assets | 4.00% | 4.00%

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- Definition The Common equity Tier 1 capital ratio (Common equity Tier 1 capital divided by risk weighted assets) required to be categorized as "well capitalized" under the regulatory framework for prompt corrective action. + References No definition available. + Details
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- Definition Common equity Tier 1 capital divided by risk weighted assets as defined by regulations. + References No definition available. + Details
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- Definition The Total risk based capital ratio (total capital divided by risk weighted assets) required to be categorized as "well capitalized", in the regulatory framework for prompt corrective action. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + Details
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- Definition Total Capital divided by risk weighted assets as defined in the regulations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=117337116&loc=d3e65071-112826 + Details
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