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Employee Benefits - Other Significant Balances and Costs (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Retirement Benefits [Abstract]
Employer contribution	$ 124	$ 124
Benefits paid	124	123
Benefit costs	$ 145	$ 154

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- Definition

Benefit costs.

+ References

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- Definition

Benefits paid.

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No definition available.

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- Definition

Amount of contribution received by defined benefit plan from employer which increases plan assets.

+ References

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-Topic 715
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-Name Accounting Standards Codification
-Section 55
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