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Loans Receivable (Details) - Schedule of Recorded Investment in Nonaccrual and Loans - USD ($) $ in Thousands	Sep. 30, 2024	Jun. 30, 2024
Nonaccrual [Member]
Residential real estate
Nonaccrual	$ 4,087	$ 3,647
Nonaccrual [Member] | One- to Four-Family Residential Real Estate [Member]
Residential real estate
Nonaccrual	2,176	2,678
Nonaccrual [Member] | Multi-family [Member]
Residential real estate
Nonaccrual
Nonaccrual [Member] | Farm [Member]
Residential real estate
Nonaccrual
Nonaccrual [Member] | Nonresidential real estate [Member]
Residential real estate
Nonaccrual	1,911	969
Nonaccrual [Member] | Commercial and industrial [Member]
Residential real estate
Nonaccrual
Nonaccrual [Member] | Consumer and other [Member]
Residential real estate
Nonaccrual
Nonaccrual [Member] | Home equity [Member]
Residential real estate
Nonaccrual
Nonaccrual [Member] | Unsecured [Member]
Residential real estate
Nonaccrual
Loans Past Due Over 89 Days Still Accruing [Member]
Residential real estate
Loans Past Due Over 89 Days Still Accruing	359	249
Loans Past Due Over 89 Days Still Accruing [Member] | One- to Four-Family Residential Real Estate [Member]
Residential real estate
Loans Past Due Over 89 Days Still Accruing	304	221
Loans Past Due Over 89 Days Still Accruing [Member] | Multi-family [Member]
Residential real estate
Loans Past Due Over 89 Days Still Accruing
Loans Past Due Over 89 Days Still Accruing [Member] | Farm [Member]
Residential real estate
Loans Past Due Over 89 Days Still Accruing
Loans Past Due Over 89 Days Still Accruing [Member] | Nonresidential real estate [Member]
Residential real estate
Loans Past Due Over 89 Days Still Accruing
Loans Past Due Over 89 Days Still Accruing [Member] | Commercial and industrial [Member]
Residential real estate
Loans Past Due Over 89 Days Still Accruing
Loans Past Due Over 89 Days Still Accruing [Member] | Consumer and other [Member]
Residential real estate
Loans Past Due Over 89 Days Still Accruing
Loans Past Due Over 89 Days Still Accruing [Member] | Home equity [Member]
Residential real estate
Loans Past Due Over 89 Days Still Accruing
Loans Past Due Over 89 Days Still Accruing [Member] | Unsecured [Member]
Residential real estate
Loans Past Due Over 89 Days Still Accruing	$ 55	$ 28

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