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, 2012
Sep. 30, 2011
Property, Plant and Equipment [Line Items]    
Property, buildings and equipment, net $ 122,834 $ 128,780
Breeding Herd [Member]
    
Property, Plant and Equipment [Line Items]    
Gross property, buildings and equipment 10,062 10,799
Buildings [Member]
    
Property, Plant and Equipment [Line Items]    
Gross property, buildings and equipment 10,975 10,925
Citrus Trees [Member]
    
Property, Plant and Equipment [Line Items]    
Gross property, buildings and equipment 33,164 35,939
Sugarcane [Member]
    
Property, Plant and Equipment [Line Items]    
Gross property, buildings and equipment 12,617 10,462
Equipment and other facilities [Member]
    
Property, Plant and Equipment [Line Items]    
Gross property, buildings and equipment 42,043 40,708
Total Depreciable Properties [Member]
    
Property, Plant and Equipment [Line Items]    
Gross property, buildings and equipment 108,861 108,833
Less accumulated depreciation and depletion 65,220 65,104
Property, buildings and equipment, net 43,641 43,729
Land and Land Improvements [Member]
    
Property, Plant and Equipment [Line Items]    
Gross property, buildings and equipment $ 79,193 $ 85,051