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5. Intangible Assets (Tables)
12 Months Ended
Sep. 30, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
Future amortization expense related to intangible assets
 2016   $599,505 
 2017    574,070 
 2018    512,745 
 2019    347,142 
 2020    338,992 
 Thereafter     698,756 
     $3,071,210