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Summary of Significant Accounting Policies: (Details) (USD $)	12 Months Ended
	Sep. 30, 2013 item	Sep. 30, 2012	Sep. 30, 2011
Inventory valuation
Raw materials	$ 3,126,592	$ 2,752,833
Work-in-process	857,602	555,495
Finished goods	393,319	493,219
Inventory	4,377,513	3,801,547
Property and Equipment
Depreciation	500,000	500,000	500,000
Long-Lived Assets
Impairment charges	0	0	0
Revenue Recognition
Minimum number of deliverable for allocating revenue to each deliverable	1
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 and manufacturing facility
Property and Equipment
Depreciation	$ 0
Corporate airplane and manufacturing facility | Minimum
Property and Equipment
Estimated useful lives	10 years
Corporate airplane and manufacturing facility | Maximum
Property and Equipment
Estimated useful lives	39 years

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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