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Inventories (Tables)
3 Months Ended
Dec. 31, 2012
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current
Inventories consist of the following as of:
 
December 31,
2012
 
September 30,
2012
 
 
 
 
Raw materials, including corn, coal, chemicals and supplies
$
2,760,603

 
$
2,048,130

Work in process
1,252,169

 
1,432,257

Ethanol and distillers grains
3,018,712

 
2,442,549

Total
$
7,031,484

 
$
5,922,936