XML 107 R90.htm IDEA: XBRL DOCUMENT
v3.25.4

Shareholders' Equity and Compensation Plans - Outstanding Longer Term Incentive Awards (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Retirement Benefits [Abstract] |  |  |
Target Shares Issuable as Long Term Incentive Awards | $ 63,792 | $ 83,346 | $ 56,424
Maximum Shares Issuable as Long Term Incentive Awards | 127,584 | 166,692 | 112,848
Unrecognized Compensation Cost - Long Term Incentives | $ 2,608,000 | $ 1,078,000 | $ 0
Share-based Compensation Arrangement By Share-based Payment Award, Grants In Period, Weighted Average Grant Date Fair Value |  | $ 38.84 | $ 62.19

X
- Definition Maximum Shares Issuable as Long Term Incentive Awards + References No definition available. + Details
Name: | efsc_MaximumSharesIssuableasLongTermIncentiveAwards
Namespace Prefix: | efsc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Share-based Compensation Arrangement By Share-based Payment Award, Grants In Period, Weighted Average Grant Date Fair Value + References No definition available. + Details
Name: | efsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantsInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix: | efsc_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Target Shares Issuable as Long Term Incentive Awards + References No definition available. + Details
Name: | efsc_TargetSharesIssuableasLongTermIncentiveAwards
Namespace Prefix: | efsc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Unrecognized Compensation Cost - Long Term Incentives + References No definition available. + Details
Name: | efsc_UnrecognizedCompensationCostLongTermIncentives
Namespace Prefix: | efsc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration