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v3.25.4

Regulatory Capital (Tables) | 12 Months Ended
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Dec. 31, 2025
Regulated Operations [Abstract] |
Schedule of Actual Capital Amounts and Ratios | The following table presents the capital ratios as of the periods indicated:
| December 31, |  |  |
| 2025 |  | 2024 |  |  |
| EFSC | Bank |  | EFSC | Bank |  | To Be Well-Capitalized | Minimum Ratio with CCB
CET1 Capital to Risk Weighted Assets | 11.6 | % | 11.9 | % |  | 11.8 | % | 12.4 | % |  | 6.5 | % | 7.0 | %
Tier 1 Capital to Risk Weighted Assets | 12.8 | % | 11.9 | % |  | 13.1 | % | 12.4 | % |  | 8.0 | % | 8.5 | %
Total Capital to Risk Weighted Assets | 13.9 | % | 13.0 | % |  | 14.6 | % | 13.4 | % |  | 10.0 | % | 10.5 | %
Leverage Ratio (Tier 1 Capital to Average Assets) | 10.5 | % | 9.7 | % |  | 11.1 | % | 10.5 | % |  | 5.0 | % | N/A

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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 -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1B + Details
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