Annual report pursuant to Section 13 and 15(d)

Property, Buildings and Equipment, Net (Sugarcane Lease) (Details)

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Property, Buildings and Equipment, Net (Sugarcane Lease) (Details) (USD $)
 0 Months Ended 3 Months Ended 12 Months Ended
Jul. 02, 2014
Jun. 30, 2014
Sep. 30, 2014
acre
Property Subject to or Available for Operating Lease [Line Items]      
Area of land owned     129,200
Costs to develop and plant sugarcane   $ 11,100,000  
Reimbursable expenses   8,800,000  
One-time charge for disposal of assets   2,300,000  
Proceeds from rent received 3,548,000   1,389,000
Total payment received 14,600,000    
Land [Member] | Property Subject to Operating Lease [Member]
      
Property Subject to or Available for Operating Lease [Line Items]      
Area of land owned     30,600
Lease term     10 years
Lease renewal term     1 year
Annual payment     3,548,000
Crop price threshold     28.00
Land [Member] | Planted or Plantable to Sugar Land [Member] | Property Subject to Operating Lease [Member]
      
Property Subject to or Available for Operating Lease [Line Items]      
Area of land owned     19,181
Land [Member] | Certain Parcel Subject to Special Terms [Member] | Property Subject to Operating Lease [Member]
      
Property Subject to or Available for Operating Lease [Line Items]      
Area of land owned     4,561
Lease term     5 years
Lease renewal term     1 year
Rolling Stock [Member]
      
Property Subject to or Available for Operating Lease [Line Items]      
Disposition of property, buildings and equipment   2,200,000  
Sales price   $ 2,200,000