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Segment and Geographic Information Segment and Geographic Information (Details) - USD ($)
12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Segment Reporting Information [Line Items]    
Disclosure on geographic areas, revenues from foreign external customers attributed to entity's country of domicile $ 4,062,421 $ 3,426,346
Total 35,759,651 44,884,015
U.S. 1,626,683 10,314,083
united states [Member]    
Segment Reporting Information [Line Items]    
U.S. 27,534,522 35,696,491
U.S. 1,466,822 10,201,358
Foreign [Member]    
Segment Reporting Information [Line Items]    
U.S. 8,225,129 9,187,524
U.S. $ 159,861 $ 112,725