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Intangible Assets (Tables)
6 Months Ended
Mar. 31, 2013
Intangible Assets [Abstract]  
Summary of patents
   
Gross
Intangible
Assets
   
Accumulated
Amortization
   
Net 
Intangible
Assets
   
Weighted
Average
Life (Years)
Patents
 
$
69,297
   
$
28,942
   
$
40,355
   
7.5 through 15