Segment and Geographic Information Segment and Geographic Information (Tables)

12 Months Ended

Sep. 30, 2017

Segment Information [Abstract]

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]

Net sales and long-lived assets related to operations in the United States and other foreign countries for the fiscal years ended September 30, 2017 and 2016 are as follows:

	2017		2016
Net sales
U.S.	$	21,698,526	$	27,534,522
Foreign	4,953,105		8,225,129
Total	$	26,651,631	$	35,759,651
Long-lived assets
U.S.	$	271,258	$	1,466,822
Foreign	130,440		159,861
Total	$	401,698	$	1,626,683