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Employee Benefits - Net Periodic Benefit Cost (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Jun. 30, 2023 | Jun. 30, 2022
Retirement Benefits [Abstract] |  |
Service cost | $ 43 | $ 48
Interest cost | 102 | 79
Amortization of Loss | 0 | 27
Net periodic benefit cost, Total | $ 145 | $ 154

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