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REGULATORY CAPITAL MATTERS (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Banc of California, NA |  |
Total risk-based capital |  |
Amount | $ 1,141,916 | $ 1,042,617
Ratio | 16.39% | 14.73%
Minimum Capital Requirement, Amount | $ 557,416 | $ 566,405
Minimum Capital Requirement, Ratio | 8.00% | 8.00%
Minimum Required to Be Well Capitalized Under Prompt Corrective Action Provisions, Amount | $ 696,770 | $ 708,007
Minimum Required to Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 10.00% | 10.00%
Tier 1 risk-based capital |  |
Amount | $ 1,092,202 | $ 999,788
Ratio | 15.68% | 14.12%
Minimum Capital Requirement, Amount | $ 418,062 | $ 424,804
Minimum Capital Requirement, Ratio | 6.00% | 6.00%
Minimum Required to Be Well Capitalized Under Prompt Corrective Action Provisions, Amount | $ 557,416 | $ 566,405
Minimum Required to Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 8.00% | 8.00%
Common equity tier 1 capital |  |
Amount | $ 1,092,202 | $ 999,788
Ratio | 15.68% | 14.12%
Minimum Capital Requirement, Amount | $ 313,546 | $ 318,603
Minimum Capital Requirement, Ratio | 4.50% | 4.50%
Minimum Required to Be Well Capitalized Under Prompt Corrective Action Provisions, Amount | $ 452,900 | $ 460,204
Minimum Required to Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 6.50% | 6.50%
Tier 1 leverage |  |
Amount | $ 1,092,202 | $ 999,788
Ratio | 10.88% | 8.71%
Minimum Capital Requirement, Amount | $ 401,584 | $ 459,368
Minimum Capital Requirement, Ratio | 4.00% | 4.00%
Minimum Required to Be Well Capitalized Under Prompt Corrective Action Provisions, Amount | $ 501,980 | $ 574,210
Minimum Required to Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 5.00% | 5.00%
Banc of California, Inc. |  |
Total risk-based capital |  |
Amount | $ 1,009,727 | $ 975,918
Ratio | 14.48% | 13.70%
Minimum Capital Requirement, Amount | $ 557,714 | $ 569,856
Minimum Capital Requirement, Ratio | 8.00% | 8.00%
Tier 1 risk-based capital |  |
Amount | $ 960,013 | $ 941,429
Ratio | 13.77% | 13.22%
Minimum Capital Requirement, Amount | $ 418,286 | $ 427,392
Minimum Capital Requirement, Ratio | 6.00% | 6.00%
Common equity tier 1 capital |  |
Amount | $ 690,942 | $ 672,358
Ratio | 9.91% | 9.44%
Minimum Capital Requirement, Amount | $ 313,714 | $ 320,544
Minimum Capital Requirement, Ratio | 4.50% | 4.50%
Tier 1 leverage |  |
Amount | $ 960,013 | $ 941,429
Ratio | 9.55% | 8.17%
Minimum Capital Requirement, Amount | $ 402,204 | $ 460,840
Minimum Capital Requirement, Ratio | 4.00% | 4.00%

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- Definition The minimum Tier One Capital Ratio (Tier one capital divided by risk-weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958570-112826 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 + Details
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