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Loans Receivable (Details) - Schedule of allowance for loan losses by portfolio segment - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Residential real estate:
Beginning balance	$ 1,610	$ 1,536	$ 1,622	$ 1,488
Provision for loan losses		108		192
Loans charged off	(8)	(23)	(20)	(68)
Recoveries	1	1	1	10
Ending balance	1,603	1,622	1,603	1,622
Loans on deposits [Member]
Residential real estate:
Beginning balance	2	2	2	2
Provision for loan losses	(1)		(1)
Loans charged off
Recoveries
Ending balance	1	2	1	2
Home equity [Member]
Residential real estate:
Beginning balance	16	11	15	11
Provision for loan losses	1		2	38
Loans charged off				(45)
Recoveries				7
Ending balance	17	11	17	11
Automobiles [Member]
Residential real estate:
Beginning balance
Provision for loan losses
Loans charged off
Recoveries
Ending balance
Unsecured [Member]
Residential real estate:
Beginning balance		1	1	1
Provision for loan losses		(1)	2	(3)
Loans charged off			(3)
Recoveries	1	1	1	3
Ending balance	1	1	1	1
Unallocated [Member]
Residential real estate:
Beginning balance		200		200
Provision for loan losses
Loans charged off
Recoveries
Ending balance		200		200
One-to four-family [Member]
Residential real estate:
Beginning balance	754	670	794	671
Provision for loan losses	85		54	(1)
Loans charged off	(8)	(23)	(17)	(23)
Recoveries
Ending balance	831	647	831	647
Multi-family [Member]
Residential real estate:
Beginning balance	290	217	291	184
Provision for loan losses	(78)	60	(79)	93
Loans charged off
Recoveries
Ending balance	212	277	212	277
Construction [Member]
Residential real estate:
Beginning balance	13	7	12	6
Provision for loan losses	(7)	(1)	(6)
Loans charged off
Recoveries
Ending balance	6	6	6	6
Land [Member]
Residential real estate:
Beginning balance		1	3	1
Provision for loan losses		1	(3)	1
Loans charged off
Recoveries
Ending balance		2		2
Farm [Member]
Residential real estate:
Beginning balance	6	5	5	4
Provision for loan losses			1	1
Loans charged off
Recoveries
Ending balance	6	5	6	5
Nonresidential real estate [Member]
Residential real estate:
Beginning balance	526	418	494	405
Provision for loan losses		51	32	64
Loans charged off
Recoveries
Ending balance	526	469	526	469
Commercial nonmortgage [Member]
Residential real estate:
Beginning balance	3	4	5	3
Provision for loan losses		(2)	(2)	(1)
Loans charged off
Recoveries
Ending balance	$ 3	$ 2	$ 3	$ 2

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Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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