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Concentrations of Credit Risk
12 Months Ended
Sep. 30, 2014
Concentration of Credit Risk [Abstract]  
Concentration of Credit Risk
5.  CONCENTRATIONS OF CREDIT RISK

Net Receivables By Region At September 30, 2014
Nevada
10%
 
Argentina
11%
Illinois
6%
 
Europe
8%
Louisiana
6%
 
Mexico
8%
California
5%
 
Australia
5%
Other (less than 4% individually)
29%
 
Other (less than 4% individually)
12%
North America
56%
 
International
44%