XML 77 R62.htm IDEA: XBRL DOCUMENT
v3.22.4

Portfolio Loans - Summary of Recorded Investment by Category for Portfolio Loans Restructured (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) loan | Dec. 31, 2021 USD ($) loan
Commercial Real Estate |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | $ 3,415 | $ 7,247
Residential |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | 2,050 | 3,489
Blanket Lien |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | 1,047 | 9,312
Commercial and industrial | Commercial Real Estate | Commercial and industrial |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | 0 | 4,271
Commercial and industrial | Residential | Commercial and industrial |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | 0 | 209
Commercial and industrial | Blanket Lien | Commercial and industrial |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | 1,047 | 9,312
Commercial - investor owned | Commercial Real Estate | Commercial Portfolio Segment |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | 2,238 | 169
Commercial - investor owned | Residential | Commercial Portfolio Segment |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | 785 | 1,200
Commercial - investor owned | Blanket Lien | Commercial Portfolio Segment |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | 0 | 0
CRE - owner occupied | Commercial Real Estate | Commercial Portfolio Segment |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | 1,177 | 2,807
CRE - owner occupied | Residential | Commercial Portfolio Segment |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | 0 | 32
CRE - owner occupied | Blanket Lien | Commercial Portfolio Segment |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | 0 | 0
Residential real estate | Commercial Real Estate | Residential |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | 0 | 0
Residential real estate | Residential | Residential |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | 73 | 2,048
Residential real estate | Blanket Lien | Residential |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | 0 | 0
Other | Commercial Real Estate | Other |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual |  | 0
Other | Residential | Other |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual |  | 0
Other | Blanket Lien | Other |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual |  | 0
Non-Covered Loans |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | $ 9,766 | 23,449
Number of Loans | loan | 0 |
Non-Covered Loans | Commercial and industrial |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | $ 4,373 | 17,052
Non-Covered Loans | Commercial - investor owned |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | 3,023 | 1,575
Non-Covered Loans | CRE - owner occupied |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | 1,177 | 2,839
Non-Covered Loans | Residential real estate |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | 0 | $ 1,971
Number of Loans | loan |  | 1
Pre-Modification Outstanding Recorded Balance |  | $ 221
Post-Modification Outstanding Recorded Balance |  | 221
Non-Covered Loans | Other |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Nonaccrual | $ 1 | $ 12

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

X
- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after troubled debt restructuring, of modified financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount, before troubled debt restructuring, of financing receivable to be modified. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of financing receivable on nonaccrual status. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5111-111524 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 16 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919258-210447 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (3) Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (2) + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_CollateralAxis=us-gaap_CommercialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CollateralAxis=us-gaap_ResidentialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CollateralAxis=efsc_BlanketLienMember
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_FinancingReceivablePortfolioSegmentAxis=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_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
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_ResidentialRealEstateFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialPortfolioSegmentMember
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: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_UnallocatedFinancingReceivablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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