Inventories - Schedule of Inventories (Details) - USD ($) $ in Thousands  | 
Jun. 30, 2025  | 
Sep. 30, 2024  | 
|---|---|---|
| Inventory Disclosure [Abstract] | ||
| Unharvested fruit crop on the trees | $ 2,428 | $ 28,921 | 
| Other | 567 | 1,163 | 
| Total inventories | $ 2,995 | $ 30,084 | 
| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of agricultural goods that are not yet mature and thus have not yet been harvested. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
  | 
| X | ||||||||||
- References No definition available. 
  | 
| X | ||||||||||
- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
  | 
| X | ||||||||||
- Definition Amount before valuation and LIFO reserves of other inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
  |