Loans Receivable, Aging Analysis of Past Due Loans (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	$ 475,524	$ 494,830
Recorded Investment > 90 Days and Accruing	116	0
Loan receivables on non-accrual status	0	0
Interest income recognized on non-accrual loans	0	0
Estimated gross interest income that would have been recorded if non-accrual loans had been accruing interest at their original contracted rates	96	182
Total Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	2,900	2,254
30-59 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	661	330
60-89 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	720	750
90 Days or More [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	1,519	1,174
Current [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	472,624	492,576
Real Estate Loans [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	425,020	438,012
Real Estate Loans [Member] | One-to-Four Family Residential [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	178,347	179,579
Recorded Investment > 90 Days and Accruing	116	0
Real Estate Loans [Member] | One-to-Four Family Residential [Member] | Total Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	2,508	2,101
Real Estate Loans [Member] | One-to-Four Family Residential [Member] | 30-59 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	599	177
Real Estate Loans [Member] | One-to-Four Family Residential [Member] | 60-89 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	720	750
Real Estate Loans [Member] | One-to-Four Family Residential [Member] | 90 Days or More [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	1,189	1,174
Real Estate Loans [Member] | One-to-Four Family Residential [Member] | Current [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	175,839	177,478
Real Estate Loans [Member] | Commercial [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	143,460	148,441
Recorded Investment > 90 Days and Accruing	0	0
Real Estate Loans [Member] | Commercial [Member] | Total Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	0
Real Estate Loans [Member] | Commercial [Member] | 30-59 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	0
Real Estate Loans [Member] | Commercial [Member] | 60-89 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	0
Real Estate Loans [Member] | Commercial [Member] | 90 Days or More [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	0
Real Estate Loans [Member] | Commercial [Member] | Current [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	143,460	148,441
Real Estate Loans [Member] | Multi-Family Residential [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	37,092	28,849
Recorded Investment > 90 Days and Accruing	0	0
Real Estate Loans [Member] | Multi-Family Residential [Member] | Total Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	0
Real Estate Loans [Member] | Multi-Family Residential [Member] | 30-59 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	0
Real Estate Loans [Member] | Multi-Family Residential [Member] | 60-89 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	0
Real Estate Loans [Member] | Multi-Family Residential [Member] | 90 Days or More [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	0
Real Estate Loans [Member] | Multi-Family Residential [Member] | Current [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	37,092	28,849
Real Estate Loans [Member] | Land [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	30,737	26,841
Recorded Investment > 90 Days and Accruing	0	0
Real Estate Loans [Member] | Land [Member] | Total Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	36
Real Estate Loans [Member] | Land [Member] | 30-59 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	36
Real Estate Loans [Member] | Land [Member] | 60-89 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	0
Real Estate Loans [Member] | Land [Member] | 90 Days or More [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	0
Real Estate Loans [Member] | Land [Member] | Current [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	30,737	26,805
Real Estate Loans [Member] | Construction [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	15,704	28,035
Recorded Investment > 90 Days and Accruing	0	0
Real Estate Loans [Member] | Construction [Member] | Total Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	0
Real Estate Loans [Member] | Construction [Member] | 30-59 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	0
Real Estate Loans [Member] | Construction [Member] | 60-89 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	0
Real Estate Loans [Member] | Construction [Member] | 90 Days or More [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	0
Real Estate Loans [Member] | Construction [Member] | Current [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	15,704	28,035
Real Estate Loans [Member] | Equity and Second Mortgage [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	2,634	2,450
Recorded Investment > 90 Days and Accruing	0	0
Real Estate Loans [Member] | Equity and Second Mortgage [Member] | Total Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	15	54
Real Estate Loans [Member] | Equity and Second Mortgage [Member] | 30-59 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	54
Real Estate Loans [Member] | Equity and Second Mortgage [Member] | 60-89 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	0
Real Estate Loans [Member] | Equity and Second Mortgage [Member] | 90 Days or More [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	15	0
Real Estate Loans [Member] | Equity and Second Mortgage [Member] | Current [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	2,619	2,396
Real Estate Loans [Member] | Equity Lines of Credit [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	17,046	23,817
Recorded Investment > 90 Days and Accruing	0	0
Real Estate Loans [Member] | Equity Lines of Credit [Member] | Total Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	282	0
Real Estate Loans [Member] | Equity Lines of Credit [Member] | 30-59 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	57	0
Real Estate Loans [Member] | Equity Lines of Credit [Member] | 60-89 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	0
Real Estate Loans [Member] | Equity Lines of Credit [Member] | 90 Days or More [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	225	0
Real Estate Loans [Member] | Equity Lines of Credit [Member] | Current [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	16,764	23,817
Commercial Loans [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	49,256	55,364
Recorded Investment > 90 Days and Accruing	0	0
Commercial Loans [Member] | Total Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	90	63
Commercial Loans [Member] | 30-59 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	63
Commercial Loans [Member] | 60-89 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	0
Commercial Loans [Member] | 90 Days or More [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	90	0
Commercial Loans [Member] | Current [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	49,166	55,301
Consumer Loans [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	1,248	1,454
Recorded Investment > 90 Days and Accruing	0	0
Consumer Loans [Member] | Total Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	5	0
Consumer Loans [Member] | 30-59 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	5	0
Consumer Loans [Member] | 60-89 Days Past Due [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	0
Consumer Loans [Member] | 90 Days or More [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	0	0
Consumer Loans [Member] | Current [Member]
Aging analysis of past due loans segregated by class of loans [Abstract]
Total Loans Receivable	$ 1,243	$ 1,454