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Segment and Geographic Information Segment and Geographic Information (Details) - USD ($)
12 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Segment Reporting Information [Line Items]    
Disclosure on geographic areas, revenues from foreign external customers attributed to entity's country of domicile $ 3,426,346 $ 4,456,916
Total 44,884,015 34,878,409
U.S. 10,314,083 10,920,824
united states [Member]    
Segment Reporting Information [Line Items]    
U.S. 35,696,491 24,320,059
U.S. 10,201,358 10,738,673
Foreign [Member]    
Segment Reporting Information [Line Items]    
U.S. 9,187,524 10,558,350
U.S. $ 112,725 $ 182,151