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Summary of Significant Accounting Policies (Details)	12 Months Ended
	Sep. 30, 2017 USD ($) item	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)
Inventory valuation
Raw materials	$ 2,920,209	$ 2,966,891
Work-in-process	794,756	500,869
Finished goods	464,689	178,068
Inventories	4,179,654	3,645,828
Property and Equipment
Depreciation	400,000	500,000	$ 600,000
Long-Lived Assets
Impairment charges	$ 0	0	0
Revenue Recognition
Minimum number of deliverable for allocating revenue to each deliverable | item	1
Customer Service Revenue
Customer Service Sales	$ 3,232,712	3,597,828	2,612,626
Customer Service Cost of Sales	1,520,146	1,271,022	1,096,332
Gross Profit	$ 1,712,566	$ 2,326,806	$ 1,516,294
Property and equipment except corporate airplane and manufacturing facility | Minimum
Property and Equipment
Estimated useful lives	3 years
Property and equipment except corporate airplane and manufacturing facility | Maximum
Property and Equipment
Estimated useful lives	7 years
Corporate airplane
Property and Equipment
Depreciation	$ 0
Manufacturing facility
Property and Equipment
Estimated useful lives	39 years

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