Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Concentrations (Details)

v3.5.0.2
Summary of Significant Accounting Policies - Concentrations (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2014
Concentration Risk [Line Items]                      
Accounts Receivable $ 4,740       $ 3,137       $ 4,740 $ 3,137  
Operating revenue 4,850 $ 46,853 $ 71,889 $ 20,604 2,374 $ 71,670 $ 60,012 $ 19,070 144,196 153,126 $ 104,003
Customer Concentration Risk | USSC                      
Concentration Risk [Line Items]                      
Accounts Receivable 0       0       0 0  
Operating revenue                 $ 0 $ 0 $ 19,633
% of Total Revenue                 0.00% 0.00% 18.90%
Customer Concentration Risk | Florida Orange Marketers, Inc.                      
Concentration Risk [Line Items]                      
Accounts Receivable 0       0       $ 0 $ 0  
Operating revenue                 $ 0 $ 0 $ 23,826
% of Total Revenue                 0.00% 0.00% 22.90%
Customer Concentration Risk | Citrosuco North America, Inc.                      
Concentration Risk [Line Items]                      
Accounts Receivable 0       0       $ 0 $ 0  
Operating revenue                 $ 1,296 $ 3,870 $ 804
% of Total Revenue                 0.90% 2.50% 0.80%
Customer Concentration Risk | Louis Dreyfus                      
Concentration Risk [Line Items]                      
Accounts Receivable 0       0       $ 0 $ 0  
Operating revenue                 $ 0 $ 22,460 $ 24,135
% of Total Revenue                 0.00% 14.70% 23.20%
Customer Concentration Risk | Cutrale Citrus Juice                      
Concentration Risk [Line Items]                      
Accounts Receivable 0       0       $ 0 $ 0  
Operating revenue                 $ 22,735 $ 23,556 $ 3,984
% of Total Revenue                 15.80% 15.40% 3.80%
Customer Concentration Risk | Minute Maid                      
Concentration Risk [Line Items]                      
Accounts Receivable 0       0       $ 0 $ 0  
Operating revenue                 $ 49,271 $ 57,484 $ 0
% of Total Revenue                 34.20% 37.50% 0.00%
Customer Concentration Risk | Tropicana                      
Concentration Risk [Line Items]                      
Accounts Receivable $ 1,710       $ 1,019       $ 1,710 $ 1,019  
Operating revenue                 $ 46,898 $ 21,925 $ 16,433
% of Total Revenue                 32.50% 14.30% 15.80%