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Earnings/(Loss) Per Share - Additional Information (Detail) - shares
3 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Sep. 30, 2022
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]          
Anti-dilutive securities excluded from calculation of diluted net (loss) income per share 0 0 106 0 864
Unvested Restricted Shares [Member]          
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]          
Anti-dilutive securities excluded from calculation of diluted net (loss) income per share     1,000,000    
Number of Warrants [Member]          
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]          
Anti-dilutive securities excluded from calculation of diluted net (loss) income per share 0 0 4,900,000 0 758,000