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Income Taxes - Reconciliation of Income Tax Expense at the Statutory Rate (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Income Taxes Paid, Net [Abstract]
Computed at the statutory rate	$ 1,315	$ 1,644
Increase (decrease) resulting from
Tax exempt interest	(22)	(11)
Cash surrender value of life insurance	(81)	(102)
State income taxes	451	570
Other	(63)	(58)
Actual tax expense	$ 1,600	$ 2,043
Tax rate as a percentage of pre-tax income	25.60%	26.10%

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

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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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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes.

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