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Income Taxes - Reconciliation of Income Tax Expense at the Statutory Rate (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Income Taxes Paid, Net [Abstract]
Computed at the statutory rate	$ 1,644	$ 1,550
Increase (decrease) resulting from
Tax exempt interest	(11)	(8)
Cash surrender value of life insurance	(102)	(87)
State income taxes	570	540
Other	(58)	39
Actual tax expense	$ 2,043	$ 2,034
Tax rate as a percentage of pre-tax income	26.10%	27.60%

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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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