Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt and Lines of Credit - Silver Nip Citrus Debt (Details)

v3.7.0.1
Long-Term Debt and Lines of Credit - Silver Nip Citrus Debt (Details)
6 Months Ended
Dec. 03, 2014
USD ($)
Sep. 04, 2014
USD ($)
a
loan
Mar. 31, 2017
USD ($)
loan
Dec. 01, 2016
USD ($)
Sep. 30, 2016
USD ($)
Mar. 31, 2016
USD ($)
Sep. 30, 2015
USD ($)
Feb. 15, 2015
USD ($)
Debt Instrument [Line Items]                
Interest rate term loans     $ 191,838,000   $ 197,219,000      
Minimum current ratio 1.50              
Fixed Interest Rate Term Loans                
Debt Instrument [Line Items]                
Interest rate term loans $ 125,000,000   $ 102,188,000   105,312,000      
Fixed interest rate (as a percentage) 4.15%              
Quarterly principal payments $ 2,281,250              
Prepayment amount of the fixed term loan (up to) $ 8,750,000           $ 0  
Silver Nip Citrus                
Debt Instrument [Line Items]                
Number of fixed rate term loans | loan   2            
Minimum current ratio     1.5          
Silver Nip Citrus | Citrus Grove                
Debt Instrument [Line Items]                
Area of land acquired (in acres) | a   1,500            
Silver Nip Citrus | Fixed Interest Rate Term Loans                
Debt Instrument [Line Items]                
Number of fixed rate term loans | loan     2          
Interest rate term loans     $ 27,550,000          
Fixed interest rate (as a percentage)     5.35%          
Quarterly principal payments     $ 290,000          
Prepayment amount of the fixed term loan (up to)     $ 5,000,000          
Amount of prepayment               $ 750,000
Silver Nip Citrus | Fixed Interest Rate Term Loans | Prudential                
Debt Instrument [Line Items]                
Interest rate term loans   $ 5,500,000            
Quarterly principal payments   $ 55,000            
Silver Nip Citrus | Fixed Rate Term Loan1                
Debt Instrument [Line Items]                
Fixed interest rate (as a percentage)   3.85%            
Silver Nip Citrus | Fixed Rate Term Loan 2                
Debt Instrument [Line Items]                
Fixed interest rate (as a percentage)   3.45%            
Loans Payable | Silver Nip Citrus                
Debt Instrument [Line Items]                
Interest rate term loans           $ 7,000,000    
Limited guaranty and security agreement       $ 8,000,000 $ 8,000,000 $ 7,000,000