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Income Taxes - Reconciliation of Income Tax Expense at the Statutory Rate (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Income Taxes Paid, Net [Abstract]
Computed at the statutory rate	$ 200	$ 187	$ 383	$ 1,153
Decrease resulting from
Tax exempt interest	(6)	(6)	(24)	(17)
Cash surrender value of life insurance	(24)	(20)	(67)	(61)
State income taxes	66	88	127	423
Other	7	(47)	46	(70)
Actual expense	$ 243	$ 202	$ 465	$ 1,428

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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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