Federal Home Loan Bank Advances and Other Borrowings - Additional Information (Detail) - USD ($)	Mar. 31, 2025	Jun. 30, 2024
Federal Home Loan Bank, Advances [Line Items]
Federal Home Loan Bank advances	$ 85,999,000	$ 32,999,000
Mortgage loans secured for Federal Home Loan Bank Advances	429,035,000	408,196,000
Other borrowings	0	25,250,000
Seven Advances Under The Banks Home Loan Bank Community Small Business Programmed [Member]
Federal Home Loan Bank, Advances [Line Items]
Federal Home Loan Bank advances	$ 1,499,000
Federal Home Loan Bank advances interest rate range from	0.00%
Federal Reserve Bank Advances [Member] \| Asset Pledged as Collateral [Member]
Federal Home Loan Bank, Advances [Line Items]
Debt Instrument, Face Amount	$ 0	$ 25,272,000
Federal Reserve Bank Advances [Member] \| Debt Instrument, Redemption, Period One [Member] \| Asset Pledged as Collateral [Member]
Federal Home Loan Bank, Advances [Line Items]
Debt Instrument Maturity Date	Jan. 16, 2025
Debt Instrument, Interest Rate, Stated Percentage	4.76%
Other borrowings	$ 25,250,000
Maximum [Member]
Federal Home Loan Bank, Advances [Line Items]
Federal Home Loan Bank advances interest rate range from	4.93%	5.29%
Minimum [Member]
Federal Home Loan Bank, Advances [Line Items]
Federal Home Loan Bank advances interest rate range from	0.00%	0.00%

Mortgage loans secured for federal home loan banks advances.

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Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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Interest rate of advances made and reported by Federal Home Loan Bank (FHLBank).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The carrying amount as of the balance sheet date for the aggregate of other miscellaneous borrowings owed by the reporting entity.

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