XML 77 R65.htm IDEA: XBRL DOCUMENT v3.24.1.u1

Allowance for Credit Losses, Credit Quality and Other - Presentation of TDR's on Non-Accrual Status (Detail) $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($)
Term Extension
Financing Receivable, Modifications [Line Items]
Payment default loans	$ 115
Interest Rate Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	104
Principal Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	9
Interest Only
Financing Receivable, Modifications [Line Items]
Payment default loans	347
Combination Interest Rate Reduction and Term Extension
Financing Receivable, Modifications [Line Items]
Payment default loans	323
Principal Reduction and Interest Rate Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	0
Term Extension and Principal Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	115
Commercial real estate loans | Non-farm/non-residential | Term Extension
Financing Receivable, Modifications [Line Items]
Payment default loans	0
Commercial real estate loans | Non-farm/non-residential | Interest Rate Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	0
Commercial real estate loans | Non-farm/non-residential | Principal Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	0
Commercial real estate loans | Non-farm/non-residential | Interest Only
Financing Receivable, Modifications [Line Items]
Payment default loans	319
Commercial real estate loans | Non-farm/non-residential | Combination Interest Rate Reduction and Term Extension
Financing Receivable, Modifications [Line Items]
Payment default loans	0
Commercial real estate loans | Non-farm/non-residential | Principal Reduction and Interest Rate Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	0
Commercial real estate loans | Non-farm/non-residential | Term Extension and Principal Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	0
Residential real estate loans | Residential 1-4 family | Term Extension
Financing Receivable, Modifications [Line Items]
Payment default loans	115
Residential real estate loans | Residential 1-4 family | Interest Rate Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	104
Residential real estate loans | Residential 1-4 family | Principal Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	9
Residential real estate loans | Residential 1-4 family | Interest Only
Financing Receivable, Modifications [Line Items]
Payment default loans	0
Residential real estate loans | Residential 1-4 family | Combination Interest Rate Reduction and Term Extension
Financing Receivable, Modifications [Line Items]
Payment default loans	323
Residential real estate loans | Residential 1-4 family | Principal Reduction and Interest Rate Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	0
Residential real estate loans | Residential 1-4 family | Term Extension and Principal Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	115
Total real estate | Term Extension
Financing Receivable, Modifications [Line Items]
Payment default loans	115
Total real estate | Interest Rate Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	104
Total real estate | Principal Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	9
Total real estate | Interest Only
Financing Receivable, Modifications [Line Items]
Payment default loans	319
Total real estate | Combination Interest Rate Reduction and Term Extension
Financing Receivable, Modifications [Line Items]
Payment default loans	323
Total real estate | Principal Reduction and Interest Rate Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	0
Total real estate | Term Extension and Principal Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	115
Commercial and industrial | Term Extension
Financing Receivable, Modifications [Line Items]
Payment default loans	0
Commercial and industrial | Interest Rate Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	0
Commercial and industrial | Principal Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	0
Commercial and industrial | Interest Only
Financing Receivable, Modifications [Line Items]
Payment default loans	28
Commercial and industrial | Combination Interest Rate Reduction and Term Extension
Financing Receivable, Modifications [Line Items]
Payment default loans	0
Commercial and industrial | Principal Reduction and Interest Rate Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	0
Commercial and industrial | Term Extension and Principal Reduction
Financing Receivable, Modifications [Line Items]
Payment default loans	$ 0

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/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

Reference 2: 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 3: 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 4: http://www.xbrl.org/2003/role/disclosureRef
-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 5: http://www.xbrl.org/2003/role/disclosureRef
-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

+ 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 with payment default in current period and modified within previous 12 months preceding payment default for debtor experiencing financial difficulty.

+ 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://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 44
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-44

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 34
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-34

+ Details

Name:	us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_LoanRestructuringModificationAxis=us-gaap_ExtendedMaturityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LoanRestructuringModificationAxis=us-gaap_ContractualInterestRateReductionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LoanRestructuringModificationAxis=us-gaap_PrincipalForgivenessMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LoanRestructuringModificationAxis=homb_InterestForgivenessMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LoanRestructuringModificationAxis=us-gaap_ExtendedMaturityAndInterestRateReductionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LoanRestructuringModificationAxis=homb_PrincipalAndRateModificationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LoanRestructuringModificationAxis=homb_TermExtensionAndPrincipalReductionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=homb_CommercialRealEstateNonFarmNonresidentialMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=homb_ResidentialRealEstatePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=homb_ResidentialOneFourFamilyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=homb_CommercialAndResidentialRealEstatePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=homb_CommercialAndIndustrialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: