Regulatory Capital (Tables)

12 Months Ended

Dec. 31, 2023

Regulated Operations [Abstract]

Schedule of Actual Capital Amounts and Ratios

The capital ratios are presented in the following table:

	December 31, 2023				December 31, 2022
	EFSC		Bank		EFSC		Bank		To Be Well-Capitalized		Minimum Ratio with CCB
Common Equity Tier 1 Capital to Risk Weighted Assets	11.3	%	12.2	%	11.1	%	12.1	%	6.5	%	7.0	%
Tier 1 Capital to Risk Weighted Assets	12.7	%	12.2	%	12.6	%	12.1	%	8.0	%	8.5	%
Total Capital to Risk Weighted Assets	14.2	%	13.2	%	14.2	%	13.1	%	10.0	%	10.5	%
Leverage Ratio (Tier 1 Capital to Average Assets)	11.0	%	10.6	%	10.9	%	10.5	%	5.0	%	N/A