Name:	hfbl_DepositsByPercentageTypeAbstract
Namespace Prefix:	hfbl_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

Name:	hfbl_DepositsByYieldRateTypeAbstract
Namespace Prefix:	hfbl_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

This line item represents yield rate of deposits pertaining to certificate of deposits. Certificates of deposit (CD) are typically Federal Deposit Insurance Corporation (FDIC) insured.

No definition available.

Name:	hfbl_DepositsCertificateOfDepositYieldRate
Namespace Prefix:	hfbl_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

This line item represents percentage of deposits pertaining to certificate of deposits. Certificates of deposit (CD) are typically Federal Deposit Insurance Corporation (FDIC) insured.

No definition available.

Name:	hfbl_DepositsCertificatesOfDepositPercentage
Namespace Prefix:	hfbl_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

This line item represents percentage of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts.

No definition available.

Name:	hfbl_DepositsMoneyMarketDepositsPercentage
Namespace Prefix:	hfbl_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

This line item represents yield rate of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts.

No definition available.

Name:	hfbl_DepositsMoneyMarketDepositsYieldRate
Namespace Prefix:	hfbl_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

This line item represents percentage of deposits in interest-bearing transaction accounts at banks or savings and loans, that are restricted in regard to ownership and can usually only be held by individuals, nonprofit entities and governments. Negotiable order of withdrawal accounts differ from money market demand accounts as they typically have higher reserve requirements and no limit on the number of checks that can be written.

No definition available.

Name:	hfbl_DepositsNegotiableOrderOfWithdrawalNOWPercentage
Namespace Prefix:	hfbl_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

This line item represents yield rate of deposits in interest-bearing transaction accounts at banks or savings and loans, that are restricted in regard to ownership and can usually only be held by individuals, nonprofit entities and governments. Negotiable order of withdrawal accounts differ from money market demand accounts as they typically have higher reserve requirements and no limit on the number of checks that can be written.

No definition available.

Name:	hfbl_DepositsNegotiableOrderOfWithdrawalNOWYieldRate
Namespace Prefix:	hfbl_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

This line item represents aggregate percentage of deposits held by the entity.

No definition available.

Name:	hfbl_DepositsPercentage
Namespace Prefix:	hfbl_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

This line item represents percentage of interest bearing deposits with no stated maturity, which may include passbook and statement savings accounts and money-market deposit accounts (MMDAs).

No definition available.

Name:	hfbl_DepositsSavingsDepositsPercentage
Namespace Prefix:	hfbl_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

This line item represents yield rate of interest bearing deposits with no stated maturity, which may include passbook and statement savings accounts and money-market deposit accounts (MMDAs).

No definition available.

Name:	hfbl_DepositsSavingsDepositsYieldRate
Namespace Prefix:	hfbl_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

This line item represents percentage of all domestic and foreign noninterest-bearing deposits held by the entity.

No definition available.

Name:	hfbl_NoninterestBearingDepositPercentage
Namespace Prefix:	hfbl_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

This line item represents percentage of yield rate of all domestic and foreign noninterest-bearing deposits held by the entity.

No definition available.

Name:	hfbl_NoninterestBearingDepositYieldRate
Namespace Prefix:	hfbl_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

This line item represents aggregate amount of all the transaction accounts except for certificate of deposits.

No definition available.

Name:	hfbl_TransactionAccountsAmount
Namespace Prefix:	hfbl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

This line item represents aggregate percentage of all the transaction accounts except for certificate of deposits.

No definition available.

Name:	hfbl_TransactionAccountsPercentage
Namespace Prefix:	hfbl_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(12))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Name:	us-gaap_Deposits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts.

Name:	us-gaap_DepositsMoneyMarketDeposits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of deposits in interest-bearing transaction accounts at banks or savings and loans, that are restricted in regard to ownership and can usually only be held by individuals, nonprofit entities and governments. Negotiable order of withdrawal accounts differ from money market demand accounts as they typically have higher reserve requirements and no limit on the number of checks that can be written.

Name:	us-gaap_DepositsNegotiableOrderOfWithdrawalNOW
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of interest bearing deposits with no stated maturity, which may include passbook and statement savings accounts and money-market deposit accounts (MMDAs).

Name:	us-gaap_DepositsSavingsDeposits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity.

Name:	us-gaap_NoninterestBearingDepositLiabilities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of time deposit liabilities, including certificates of deposit.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 405
-Topic 942
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478353/942-405-50-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(12))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1