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Loans Receivable (Details) - Schedule of recorded investment in nonaccrual and loans - USD ($) $ in Thousands	Dec. 31, 2020	Jun. 30, 2020
Residential real estate:
Nonaccrual	$ 6,092	$ 6,260
Loans Past Due Over 90 Days Still Accruing	461	1,135
One-to four-family residential real estate [Member]
Residential real estate:
Nonaccrual	4,430	4,458
Loans Past Due Over 90 Days Still Accruing	461	1,135
Multifamily [Member]
Residential real estate:
Nonaccrual	658	671
Loans Past Due Over 90 Days Still Accruing
Construction [Member]
Residential real estate:
Nonaccrual		63
Loans Past Due Over 90 Days Still Accruing
Farm [Member]
Residential real estate:
Nonaccrual	291	309
Loans Past Due Over 90 Days Still Accruing
Nonresidential real estate and land [Member]
Residential real estate:
Nonaccrual	646	660
Loans Past Due Over 90 Days Still Accruing
Commercial and industrial [Member]
Residential real estate:
Nonaccrual		4
Loans Past Due Over 90 Days Still Accruing
Consumer [Member]
Residential real estate:
Nonaccrual	67	95
Loans Past Due Over 90 Days Still Accruing

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Amount of financing receivable 90 days or more past due and still accruing.

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Amount of financing receivable on nonaccrual status.

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