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Employee Benefits - Other Significant Balances and Costs (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Jun. 30, 2022 | Jun. 30, 2021
Retirement Benefits [Abstract] |  |
Employer contribution | $ 124 | $ 104
Benefits paid | 124 | 104
Benefit costs | $ 154 | $ 191

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- Definition Benefit costs. + References No definition available. + Details
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