Summary of Significant Accounting Policies: (Details)	12 Months Ended
	Sep. 30, 2015 USD ($) item	Sep. 30, 2014 USD ($)	Sep. 30, 2013 USD ($)
Property and Equipment
Depreciation	$ 600,000	$ 600,000	$ 500,000
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	$ 2,612,626	2,432,675
Customer Service Cost of Sales	1,096,332	1,152,549
Gross Profit	1,516,294	1,280,126
Inventories valuation
Raw materials	3,346,778	4,389,334
Work-in-process	745,311	905,529
Finished goods	505,227	175,923
Inventory, Net, Total	$ 4,597,316	$ 5,470,786
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