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Subsequent Events (Details) (USD $) | 12 Months Ended |  |  |  |  |  | 3 Months Ended |  | 2 Months Ended
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Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2012 | Nov. 21, 2014 Hendry County Sugarcane Property [Member] acre | Sep. 30, 2014 Revolving Line of Credit [Member] | Sep. 30, 2013 Revolving Line of Credit [Member] | Sep. 30, 2014 Term Loan [Member] | Sep. 30, 2013 Term Loan [Member] | Dec. 11, 2014 Subsequent Event [Member] | Dec. 02, 2014 Subsequent Event [Member] Revolving Line of Credit [Member] | Dec. 02, 2014 Subsequent Event [Member] Term Loan [Member] | Dec. 02, 2014 Subsequent Event [Member] Metlife Term Loan [Member] | Dec. 02, 2014 Subsequent Event [Member] Metlife Revolving Credit Facility [Member] | Dec. 02, 2014 Subsequent Event [Member] Rabo Credit Agreement [Member] | Dec. 02, 2014 Subsequent Event [Member] Orange-Co Acquisition [Member] | Dec. 02, 2014 Subsequent Event [Member] Silver Nip Citrus Agreement [Member]
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sales price |  |  |  | $ 97,900,000 |  |  |  |  |  |  |  |  |  |  |  |
Acres held for sale |  |  |  | 36,000 |  |  |  |  |  |  |  |  |  |  |  |
Aggregate purchase price |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 274,000,000 |
Purchase price | 16,517,000 |  |  |  |  |  |  |  |  |  |  |  |  |  | 147,500,000 |
Amount placed in escrow account |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7,500,000 |
Maximum additional cash consideration |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7,500,000 |
Working capital facility assumed |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 27,800,000 |
Term debt assumed |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 91,200,000 |
Number of shares issuable |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,463,544
Amount of credit facility |  |  |  |  | 60,000,000 |  |  |  |  |  |  |  | 25,000,000 | 70,000,000 |  |
Principal amount of debt |  |  |  |  |  |  |  |  |  |  | 40,000,000 | 182,500,000 |  |  |  |
Remaining available credit | 60,000,000 | 60,000,000 |  |  | 60,000,000 | 60,000,000 |  |  |  | 60,000,000 |  |  |  |  |  |
Principal balance outstanding | 34,000,000 | 36,000,000 |  |  |  |  | 34,000,000 | 36,000,000 |  |  | 33,500,000 |  |  |  |  |
Water Contract Maximum Amount |  |  |  |  |  |  |  |  | 4,000,000 |  |  |  |  |  |  |
Water Contract Annual Fixed Payment Amount |  |  |  |  |  |  |  |  | $ 12,000,000 |  |  |  |  |  |  |

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