Annual report pursuant to Section 13 and 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
Sep. 30, 2014
Sep. 30, 2013
Property, Plant and Equipment [Line Items]    
Net property, buildings and equipment $ 87,432 $ 131,071
Depreciable Property Plant and Equipment [Member]
    
Property, Plant and Equipment [Line Items]    
Gross property, buildings and equipment 122,534 121,486
Less accumulated depreciation and depletion (63,031) (71,857)
Net property, buildings and equipment 59,503 49,629
Breeding herd [Member]
    
Property, Plant and Equipment [Line Items]    
Gross property, buildings and equipment 11,558 12,234
Buildings [Member]
    
Property, Plant and Equipment [Line Items]    
Gross property, buildings and equipment 15,220 11,587
Citrus trees [Member]
    
Property, Plant and Equipment [Line Items]    
Gross property, buildings and equipment 45,257 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 50,499 47,278
Land and Land Improvements [Member]
    
Property, Plant and Equipment [Line Items]    
Gross property, buildings and equipment $ 27,929 $ 81,442