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, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Concentration Risk [Line Items]                      
Accounts receivable $ 3,847       $ 4,266       $ 3,847 $ 4,266  
Revenue 7,541 28,675 37,475 14,989 6,666 35,229 38,410 21,356 88,680 101,661 127,187
Customer Concentration Risk [Member] | USSC [Member]
                      
Concentration Risk [Line Items]                      
Accounts receivable 2,962       3,004       2,962 3,004  
Revenue                 19,633 21,056 14,442
% of Total Revenue                 22.10% 20.70% 11.40%
Customer Concentration Risk [Member] | Florida Orange Marketers, Inc. [Member]
                      
Concentration Risk [Line Items]                      
Accounts receivable                          
Revenue                 23,826 15,689 22,219
% of Total Revenue                 26.90% 15.40% 17.50%
Customer Concentration Risk [Member] | Citrosuco North America, Inc. [Member]
                      
Concentration Risk [Line Items]                      
Accounts receivable                          
Revenue                 804 11,092 18,895
% of Total Revenue                 0.90% 10.90% 14.90%
Customer Concentration Risk [Member] | Louis Dreyfus [Member]
                      
Concentration Risk [Line Items]                      
Accounts receivable                          
Revenue                 24,135 26,246 29,344
% of Total Revenue                 27.20% 25.80% 23.10%
Customer Concentration Risk [Member] | Cutrale Citrus Juice [Member]
                      
Concentration Risk [Line Items]                      
Accounts receivable                          
Revenue                 $ 3,984 $ 6,300 $ 13,156
% of Total Revenue                 4.50% 6.20% 10.30%