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Regulatory Matters (Tables) | 12 Months Ended
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Dec. 31, 2021
Regulated Operations [Abstract] |
Schedule of Actual Capital Amounts and Ratios | The capital ratios are presented in the following table:
| December 31, 2021 |  | December 31, 2020 |  |  |
| EFSC | Bank |  | EFSC | Bank |  | To Be Well-Capitalized | Minimum Ratio with CCB
Common Equity Tier 1 Capital to Risk Weighted Assets | 11.3 | % | 12.5 | % |  | 10.9 | % | 12.5 | % |  | 6.5 | % | 7.0 | %
Tier 1 Capital to Risk Weighted Assets | 13.0 | % | 12.5 | % |  | 12.1 | % | 12.5 | % |  | 8.0 | % | 8.5 | %
Total Capital to Risk Weighted Assets | 14.7 | % | 13.5 | % |  | 14.9 | % | 13.7 | % |  | 10.0 | % | 10.5 | %
Leverage Ratio (Tier 1 Capital to Average Assets) | 9.7 | % | 9.3 | % |  | 10.0 | % | 10.3 | % |  | 5.0 | % | 4.0 | %

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- Definition Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958570-112826 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -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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