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Income Taxes - Reconciliation of Income Tax Expense at the Statutory Rate (Detail) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Income Taxes Paid, Net [Abstract]
Computed at the statutory rate	$ 179	$ 135
Increase resulting from
Tax exempt interest	(8)	(8)
Cash surrender value of life insurance	(24)	(21)
State income taxes	58	46
Other	13	23
Actual expense	$ 218	$ 175

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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