Derivatives and Hedging Activities - Schedule of Effects on Consolidated Statements of Income and Comprehensive Loss (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Derivative Instruments and Hedging Activities Disclosure [Abstract] | ||||
| Amount of gain recognized on derivatives in other comprehensive income | $ 556 | $ 1,232 | ||
| Amount of gain reclassified from cumulative other comprehensive income (loss) into interest expense | 17 | 156 | ||
| Total amount of interest expense presented in the consolidated statements of comprehensive income | $ (3,205) | $ (1,062) | $ (8,463) | $ (2,632) |