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Related Party Transactions (Details) (USD $) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2013 | Mar. 31, 2012 | Mar. 31, 2013 | Mar. 31, 2012 | Sep. 30, 2012
Atlantic Blue Group, Inc. [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Ownership interest in subsidiary | 50.60% |  | 50.60% |  |
John R. Alexander [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Legal fees | $ 6,000 | $ 71,000 | $ 7,000 | $ 79,000 |
JD Alexander [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Legal fees | 0 | 69,000 | 2,000 | 182,000 |
Tri County Groves, LLC [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Number of boxes of fruit marketed | 115,351 | 133,943 | 145,584 | 190,417 |
Related party revenue | 1,056,000 | 1,073,000 | 1,307,000 | 1,627,000 |
Ben Hill Griffin, Inc. [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Related party revenue |  | 254,000 |  | 374,000 |
Accounts receivable from related party | 26,000 |  | 26,000 |  | 94,000
Purchases from related parties | 8,000 | 509,000 | 17,000 | 817,000 |
Accounts payable to related parties | 0 |  | 0 |  | 10,000
Charles Palmer [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Amount of transaction |  |  | $ 33,000 |  |
Acres of land leased | 2,300 |  | 2,300 |  |

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