Loans Receivable, Troubled Debt Restructurings (Details)	12 Months Ended
Jun. 30, 2025 Loan
Troubled Debt Restructurings [Abstract]
Number of loans in process of foreclosure	0

Number of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

No definition available.

Name:	hfbl_MortgageLoansInProcessOfForeclosureNumber
Namespace Prefix:	hfbl_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration