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Property, Plant and Equipment (Details) (USD $)
12 Months Ended
Oct. 31, 2012
Oct. 31, 2011
Oct. 31, 2010
Property, Plant and Equipment [Line Items]      
Property, plant and equipment gross $ 97,381,000 $ 91,875,000  
Less accumulated depreciation (44,001,000) (42,688,000)  
Property, plant and equipment, net 53,380,000 49,187,000  
Depreciation expense 2,118,000 2,195,000 2,321,000
Land [Member]
     
Property, Plant and Equipment [Line Items]      
Property, plant and equipment gross 26,464,000 24,065,000  
Land Improvements [Member]
     
Property, Plant and Equipment [Line Items]      
Property, plant and equipment gross 12,114,000 11,672,000  
Building and Building Improvements [Member]
     
Property, Plant and Equipment [Line Items]      
Property, plant and equipment gross 12,625,000 12,190,000  
Equipment [Member]
     
Property, Plant and Equipment [Line Items]      
Property, plant and equipment gross 23,224,000 22,227,000  
Orchards [Member]
     
Property, Plant and Equipment [Line Items]      
Property, plant and equipment gross 20,900,000 19,201,000  
Construction in progress [Member]
     
Property, Plant and Equipment [Line Items]      
Property, plant and equipment gross $ 2,054,000 $ 2,520,000