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Segment and Geographic Information - Schedule of Revenue and Long-lived Assets (Details) - USD ($)	12 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Revenues	$ 89,936,519	$ 120,628,200
Long-lived Assets	27,300,654	20,118,311
U.S. Operations [Member]
Revenues	25,304,978	30,550,870
Long-lived Assets	6,262,163	6,430,210
Non-U.S. Operations [Member]
Revenues	64,631,541	90,077,330
Long-lived Assets	$ 21,038,491	$ 13,688,101

X

- Definition

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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