Loans Receivable, Allowance for Loan Losses and Recorded Investment in Loans (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2025	Jun. 30, 2024
Allowance for loan losses [Roll Forward]
Beginning Balances	$ 4,574	$ 5,173
Charge-Offs	(323)	(1,011)
Recoveries	359	13
Current Provision	(126)	40
Ending Balances	4,484	4,574
Impact of ASU 326 [Member] \| ASU 2016-13 [Member]
Allowance for loan losses [Roll Forward]
Beginning Balances		359
Real Estate Loans [Member] \| 1-4 Family Residential [Member]
Allowance for loan losses [Roll Forward]
Beginning Balances	2,346	1,900
Charge-Offs	(34)	(946)
Recoveries	351	4
Current Provision	(461)	700
Ending Balances	2,202	2,346
Real Estate Loans [Member] \| 1-4 Family Residential [Member] \| Impact of ASU 326 [Member] \| ASU 2016-13 [Member]
Allowance for loan losses [Roll Forward]
Beginning Balances		688
Real Estate Loans [Member] \| Commercial [Member]
Allowance for loan losses [Roll Forward]
Beginning Balances	1,088	1,673
Charge-Offs	(244)	0
Recoveries	0	0
Current Provision	358	(466)
Ending Balances	1,202	1,088
Real Estate Loans [Member] \| Commercial [Member] \| Impact of ASU 326 [Member] \| ASU 2016-13 [Member]
Allowance for loan losses [Roll Forward]
Beginning Balances		(119)
Real Estate Loans [Member] \| Multi-Family [Member]
Allowance for loan losses [Roll Forward]
Beginning Balances	130	228
Charge-Offs	0	0
Recoveries	0	0
Current Provision	(17)	41
Ending Balances	113	130
Real Estate Loans [Member] \| Multi-Family [Member] \| Impact of ASU 326 [Member] \| ASU 2016-13 [Member]
Allowance for loan losses [Roll Forward]
Beginning Balances		(139)
Real Estate Loans [Member] \| Land [Member]
Allowance for loan losses [Roll Forward]
Beginning Balances	175	274
Charge-Offs	0	(7)
Recoveries	1	1
Current Provision	(11)	(8)
Ending Balances	165	175
Real Estate Loans [Member] \| Land [Member] \| Impact of ASU 326 [Member] \| ASU 2016-13 [Member]
Allowance for loan losses [Roll Forward]
Beginning Balances		(85)
Real Estate Loans [Member] \| Construction [Member]
Allowance for loan losses [Roll Forward]
Beginning Balances	103	254
Charge-Offs	0	0
Recoveries	0	0
Current Provision	(29)	(107)
Ending Balances	74	103
Real Estate Loans [Member] \| Construction [Member] \| Impact of ASU 326 [Member] \| ASU 2016-13 [Member]
Allowance for loan losses [Roll Forward]
Beginning Balances		(44)
Real Estate Loans [Member] \| Home Equity Loans and Lines of Credit [Member]
Allowance for loan losses [Roll Forward]
Beginning Balances	165	251
Charge-Offs	(24)	0
Recoveries	5	7
Current Provision	36	(123)
Ending Balances	182	165
Real Estate Loans [Member] \| Home Equity Loans and Lines of Credit [Member] \| Impact of ASU 326 [Member] \| ASU 2016-13 [Member]
Allowance for loan losses [Roll Forward]
Beginning Balances		30
Commercial Loans [Member]
Allowance for loan losses [Roll Forward]
Beginning Balances	548	588
Charge-Offs	(2)	(41)
Recoveries	2	0
Current Provision	(10)	(23)
Ending Balances	538	548
Commercial Loans [Member] \| Impact of ASU 326 [Member] \| ASU 2016-13 [Member]
Allowance for loan losses [Roll Forward]
Beginning Balances		24
Consumer Loans [Member]
Allowance for loan losses [Roll Forward]
Beginning Balances	19	5
Charge-Offs	(19)	(17)
Recoveries	0	1
Current Provision	8	26
Ending Balances	$ 8	19
Consumer Loans [Member] \| Impact of ASU 326 [Member] \| ASU 2016-13 [Member]
Allowance for loan losses [Roll Forward]
Beginning Balances		$ 4

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Amount of increase in allowance for credit loss on financing receivable from recovery.

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Amount of writeoff of financing receivable, charged against allowance for credit loss.

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Amount of credit loss expense (reversal of expense) for financing receivable.

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