Quarterly report pursuant to sections 13 or 15(d)

Disclosures about reportable segments (Schedule of Assets by Segment) (Details)

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Disclosures about reportable segments (Schedule of Assets by Segment) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Sep. 30, 2012
Segment Reporting, Asset Reconciling Item [Line Items]    
Total assets $ 182,652 $ 185,083
All Segments [Member] | Alico Fruit Segment [Member]
   
Segment Reporting, Asset Reconciling Item [Line Items]    
Total assets 1,742 2,066
All Segments [Member] | Citrus Groves Segment [Member]
   
Segment Reporting, Asset Reconciling Item [Line Items]    
Total assets 45,115 47,154
All Segments [Member] | Sugarcane Segment [Member]
   
Segment Reporting, Asset Reconciling Item [Line Items]    
Total assets 69,200 63,916
All Segments [Member] | Cattle Segment [Member]
   
Segment Reporting, Asset Reconciling Item [Line Items]    
Total assets 16,041 11,274
All Segments [Member] | Land Leasing and Rentals Segment [Member]
   
Segment Reporting, Asset Reconciling Item [Line Items]    
Total assets 4,635 4,905
Non - Segments [Member]
   
Segment Reporting, Asset Reconciling Item [Line Items]    
Total assets $ 45,919 $ 55,768