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Inventories (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2016
Inventory [Line Items] |  |  |
Other | $ 1,145 | $ 2,105 |
Total inventories | 41,033 | 36,204 |
Inventory casualty loss | 0 | 13,489 | $ 0
Unharvested fruit crop on the trees |  |  |
Inventory [Line Items] |  |  |
Unharvested fruit crop on the trees and Beef cattle | 39,888 | 32,145 |
Beef cattle |  |  |
Inventory [Line Items] |  |  |
Unharvested fruit crop on the trees and Beef cattle | 0 | 1,954 |
Year-End Adjustment |  |  |
Inventory [Line Items] |  |  |
Inventory casualty loss | 1,115 | $ 1,199 |
Property And Casualty Claims |  |  |
Inventory [Line Items] |  |  |
Inventory casualty loss | 13,500 |  |
Insurance proceeds received | 477 |  |
Crop Claims |  |  |
Inventory [Line Items] |  |  |
Insurance proceeds received | $ 8,952 |  |

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