Annual report pursuant to section 13 and 15(d)

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

v2.4.0.8
Basis of Presentation and Significant Accounting Policies (Schedule of Major Customer Data) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2011
Concentration Risk [Line Items]                      
Accounts receivable $ 4,266       $ 3,071       $ 4,266 $ 3,071  
Revenue 6,666 35,229 38,410 21,356 6,642 40,401 54,097 26,047 101,661 127,187 98,592
Customer Concentration Risk [Member] | USSC [Member]
                      
Concentration Risk [Line Items]                      
Accounts receivable 3,004       1,970       3,004 1,970  
Revenue                 21,056 14,442 7,796
% of Total Revenue                 20.70% 11.40% 7.90%
Customer Concentration Risk [Member] | Southern Gardens [Member]
                      
Concentration Risk [Line Items]                      
Accounts receivable                          
Revenue                       19,950
% of Total Revenue                 0.00% 0.00% 20.20%
Customer Concentration Risk [Member] | Florida Orange Marketers, Inc. [Member]
                      
Concentration Risk [Line Items]                      
Accounts receivable                          
Revenue                 15,689 22,219 17,743
% of Total Revenue                 15.40% 17.50% 18.00%
Customer Concentration Risk [Member] | Citrosuco North America, Inc. [Member]
                      
Concentration Risk [Line Items]                      
Accounts receivable                          
Revenue                 11,092 18,895 17,416
% of Total Revenue                 10.90% 14.90% 17.70%
Customer Concentration Risk [Member] | Louis Dreyfus [Member]
                      
Concentration Risk [Line Items]                      
Accounts receivable                          
Revenue                 26,246 29,344 12,069
% of Total Revenue                 25.80% 23.10% 12.20%
Customer Concentration Risk [Member] | Cutrale Citrus Juice [Member]
                      
Concentration Risk [Line Items]                      
Accounts receivable                          
Revenue                 $ 6,300 $ 13,156 $ 3,507
% of Total Revenue                 6.20% 10.30% 3.60%