Quarterly report pursuant to Section 13 or 15(d)

Property, Buildings and Equipment, Net (Schedule of Property, Buildings and Equipment) (Details)

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Property, Buildings and Equipment, Net (Schedule of Property, Buildings and Equipment) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Sep. 30, 2013
Property, Plant and Equipment [Line Items]    
Net property, buildings and equipment $ 123,122 $ 131,071
Breeding herd [Member]
    
Property, Plant and Equipment [Line Items]    
Gross property, buildings and equipment 11,667 12,234
Buildings [Member]
    
Property, Plant and Equipment [Line Items]    
Gross property, buildings and equipment 13,559 11,587
Citrus trees [Member]
    
Property, Plant and Equipment [Line Items]    
Gross property, buildings and equipment 34,923 34,188
Sugarcane [Member]
    
Property, Plant and Equipment [Line Items]    
Gross property, buildings and equipment    16,199
Equipment and Other Facilities [Member]
    
Property, Plant and Equipment [Line Items]    
Gross property, buildings and equipment 44,149 47,278
Depreciable Properties [Member]
    
Property, Plant and Equipment [Line Items]    
Gross property, buildings and equipment 104,298 121,486
Less accumulated depreciation and depletion (62,698) (71,857)
Net property, buildings and equipment 41,600 49,629
Land and Land Improvements [Member]
    
Property, Plant and Equipment [Line Items]    
Gross property, buildings and equipment $ 81,522 $ 81,442