Quarterly report pursuant to sections 13 or 15(d)

Related Party Transactions (Details)

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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