Employee Benefit Plans (Details)	12 Months Ended
	Jun. 30, 2025 USD ($) Age	Jun. 30, 2024 USD ($)
Defined Contribution Plan [Abstract]
Defined contribution plan, type [Extensible List]	us-gaap:PensionPlansDefinedBenefitMember
Defined contribution plan, plan name [Extensible List]	hfbl:HomeFederalBankEmployeesSavingsAndProfitSharingPlanAndTrustMember
Number of months after which employees eligible to participate in defined contribution plan, minimum	12 months
Attainable age for employees to participate in defined contribution plan, minimum | Age	21
Participating employees contribution of their eligible compensation	$ 23,500
Contribution of participant plan salary, percentage	3.00%
Bank matching contribution of first 6% of plan salary elective deferrals, percentage	100.00%
Pension costs including administrative fees	$ 261,000	$ 224,000
Other Pension Plan [Member] | Survivor Benefit Plan [Member]
Defined Benefit Plans [Abstract]
Defined benefit plan, funding status [Extensible List]	us-gaap:UnfundedPlanMember
Amount of obligations requiring accrual for plan	$ 0	0
Supplemental Employee Retirement Plan [Member] | SERP [Member]
Defined Benefit Plans [Abstract]
Compensation expense	47,609	$ 45,954
Supplemental Employee Retirement Plan [Member] | SERP [Member] | President and Chief Executive Officer [Member]
Defined Benefit Plans [Abstract]
Retirement benefits payable in equal annual installments	$ 120,000
Number of consecutive years for which retirement benefits will be payable	10 years
Period considered for credit of additional years of service following change in control	2 years
Additional period of service credited upon separation from service in the event of a change in control	5 years
Annual vesting percentage	6.25%
Vesting period	16 years