Quarterly report pursuant to Section 13 or 15(d)

Inventories - Narrative (Details)

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Inventories - Narrative (Details) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Mar. 31, 2023
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Inventory [Line Items]            
Casualty loss to reduce the carring value of the unharvested fruit crop     $ 0 $ 14,900,000    
Insurance proceeds for crop claims $ 4,759,000   4,759,000      
Proceeds from federal relief grants   $ 1,266,000   1,123,000 $ 4,299,000 $ 4,629,000
Year-End Adjustment            
Inventory [Line Items]            
Inventory casualty loss     $ 1,616,000 $ 6,676,000