Annual report pursuant to section 13 and 15(d)

Basis of Presentation and Significant Accounting Policies (Schedule of Major Customer Data) (Details)

v2.4.0.6
Basis of Presentation and Significant Accounting Policies (Schedule of Major Customer Data) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2010
Concentration Risk [Line Items]      
Accounts receivable $ 3,071 $ 2,928  
Customer Concentration Risk [Member] | USSC [Member]
     
Concentration Risk [Line Items]      
Accounts receivable 1,970 1,180  
Revenue 14,442 7,796 4,097
% of Total Revenue 11.00% 8.00% 5.00%
Customer Concentration Risk [Member] | Southern Gardens [Member]
     
Concentration Risk [Line Items]      
Accounts receivable        
Revenue    19,950 14,471
% of Total Revenue    20.00% 18.00%
Customer Concentration Risk [Member] | Florida Orange Marketers, Inc. [Member]
     
Concentration Risk [Line Items]      
Accounts receivable        
Revenue 22,219 17,743 14,362
% of Total Revenue 18.00% 18.00% 18.00%
Customer Concentration Risk [Member] | Citrosuco North America, Inc. [Member]
     
Concentration Risk [Line Items]      
Accounts receivable        
Revenue 18,895 17,416 4,468
% of Total Revenue 15.00% 18.00% 6.00%
Customer Concentration Risk [Member] | Louis Dreyfus [Member]
     
Concentration Risk [Line Items]      
Accounts receivable        
Revenue 29,344 12,069 3,844
% of Total Revenue 23.00% 12.00% 5.00%
Customer Concentration Risk [Member] | Cutrale Citrus Juice [Member]
     
Concentration Risk [Line Items]      
Accounts receivable        
Revenue $ 13,156 $ 3,507 $ 17,509
% of Total Revenue 10.00% 4.00% 22.00%