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Disclosures About Fair Value of Assets - Losses Recognized on Assets Measured on Non-Recurring Basis (Detail) - Non-recurring [Member] - USD ($) $ in Thousands | 3 Months Ended
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Sep. 30, 2025 | Sep. 30, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Individually evaluated collateral-dependent loans | $ (122) | $ 0
Foreclosed assets | $ (104) | $ 0

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