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Loans Receivable (Details) - Schedule of allowance for loan losses by portfolio segment - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Residential real estate:
Beginning balance	$ 1,622	$ 1,447	$ 1,488	$ 1,456
Provision for loan losses			192	64
Loans charged off			(68)	(73)
Recoveries		1	10	1
Ending balance	1,622	1,448	1,622	1,448
Farm [Member]
Residential real estate:
Beginning balance	5	4	4	6
Provision for loan losses	(1)			(2)
Loans charged off
Recoveries
Ending balance	4	4	4	4
Commercial nonmortgage [Member]
Residential real estate:
Beginning balance	2	4	3	5
Provision for loan losses	1	(1)		(2)
Loans charged off
Recoveries
Ending balance	3	3	3	3
Loans on deposits [Member]
Residential real estate:
Beginning balance	2	2	2	3
Provision for loan losses				(1)
Loans charged off
Recoveries
Ending balance	2	2	2	2
Home equity [Member]
Residential real estate:
Beginning balance	11	11	11	14
Provision for loan losses	(1)	1	37	(2)
Loans charged off			(45)
Recoveries			7
Ending balance	10	12	10	12
Automobiles [Member]
Residential real estate:
Beginning balance
Provision for loan losses				8
Loans charged off				(8)
Recoveries
Ending balance
Unsecured [Member]
Residential real estate:
Beginning balance	1	1	1
Provision for loan losses			(3)	1
Loans charged off
Recoveries			3
Ending balance	1	1	1	1
Unallocated [Member]
Residential real estate:
Beginning balance	200	200	200	200
Provision for loan losses
Loans charged off
Recoveries
Ending balance	200	200	200	200
One-to four-family [Member]
Residential real estate:
Beginning balance	647	684	671	685
Provision for loan losses	(2)	(5)	(3)	59
Loans charged off			(23)	(65)
Recoveries		1		1
Ending balance	645	680	645	680
Multi-family [Member]
Residential real estate:
Beginning balance	277	172	184	200
Provision for loan losses	3	(3)	96	(31)
Loans charged off
Recoveries
Ending balance	280	169	280	169
Construction [Member]
Residential real estate:
Beginning balance	6	6	6	6
Provision for loan losses	3	1	3	1
Loans charged off
Recoveries
Ending balance	9	7	9	7
Land [Member]
Residential real estate:
Beginning balance	2	2	1	1
Provision for loan losses			1	1
Loans charged off
Recoveries
Ending balance	2	2	2	2
Nonresidential real estate [Member]
Residential real estate:
Beginning balance	469	361	405	336
Provision for loan losses	(3)	7	61	32
Loans charged off
Recoveries
Ending balance	$ 466	$ 368	$ 466	$ 368

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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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