XML 82 R65.htm IDEA: XBRL DOCUMENT
v3.25.4

Loans - Summary of Recorded Investment in Impaired Portfolio Loans by Category (Details) - Non-Covered Loans - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Nonaccrual | $ 81,180 | $ 42,667
Loans over 90 days past due and still accruing interest | 1,629 | 20
Financing Receivable, Excluding Accrued Interset, Nonperforming | 82,809 | 42,687
Financing Receivable, Nonaccrual, No Allowance | 54,511 | 16,123
Commercial and Industrial Portfolio Segment [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Nonaccrual | 26,359 | 15,810
Loans over 90 days past due and still accruing interest | 1,620 | 11
Financing Receivable, Excluding Accrued Interset, Nonperforming | 27,979 | 15,821
Financing Receivable, Nonaccrual, No Allowance | 14,800 | 4,279
Commercial Real Estate Investor Owned Financing Receivable [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Nonaccrual | 36,988 | 14,186
Loans over 90 days past due and still accruing interest | 0 | 0
Financing Receivable, Excluding Accrued Interset, Nonperforming | 36,988 | 14,186
Financing Receivable, Nonaccrual, No Allowance | 23,685 | 2,106
CRE - owner occupied |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Nonaccrual | 9,338 | 10,910
Loans over 90 days past due and still accruing interest | 0 | 0
Financing Receivable, Excluding Accrued Interset, Nonperforming | 9,338 | 10,910
Financing Receivable, Nonaccrual, No Allowance | 7,927 | 8,235
Construction and land development |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Nonaccrual | 155 | 1,503
Loans over 90 days past due and still accruing interest | 0 | 0
Financing Receivable, Excluding Accrued Interset, Nonperforming | 155 | 1,503
Financing Receivable, Nonaccrual, No Allowance | 0 | 1,503
Residential real estate |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Nonaccrual | 8,340 | 258
Loans over 90 days past due and still accruing interest | 0 | 0
Financing Receivable, Excluding Accrued Interset, Nonperforming | 8,340 | 258
Financing Receivable, Nonaccrual, No Allowance | 8,099 | 0
Consumer |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Nonaccrual | 0 | 0
Loans over 90 days past due and still accruing interest | 9 | 9
Financing Receivable, Excluding Accrued Interset, Nonperforming | 9 | 9
Financing Receivable, Nonaccrual, No Allowance | $ 0 | $ 0

X
- Definition Financing Receivable, Excluding Accrued Interset, Nonperforming + References No definition available. + Details
Name: | efsc_FinancingReceivableExcludingAccruedIntersetNonperforming
Namespace Prefix: | efsc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest, of financing receivable 90 days or more past due and still accruing. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-16 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterest90DaysOrMorePastDueStillAccruing
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest, of financing receivable on nonaccrual status. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-16 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestNonaccrual
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 34 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-34 Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 33 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-33 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 + Details
Name: | us-gaap_FinancingReceivableModificationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-16 + Details
Name: | us-gaap_FinancingReceivableNonaccrualNoAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | efsc_LoansByMajorCategoryAxis=efsc_NoncoveredLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=efsc_CommercialAndIndustrialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=efsc_CommercialRealEstateInvestorOwnedFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=efsc_CommercialRealEstateOwnerOccupiedFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=efsc_ConstructionAndLandDevelopmentFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=efsc_ResidentialRealEstateFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=efsc_ConsumerAndOtherPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |