Quarterly report [Sections 13 or 15(d)]

Income Taxes (Details)

v3.26.1
Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Sep. 30, 2025
Income Tax Disclosure [Abstract]          
Income tax expense (benefit) $ (6,217) $ (2,728) $ 34,572 $ (5,086)  
Unrecognized tax benefits 2,897   2,897   $ 2,972
Decrease reasonably possible in next 12 months 334   334    
Total penalties and interest accrued $ 284   $ 284   $ 241