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Summary of Significant Accounting Policies (Details 3) (USD $)			3 Months Ended		6 Months Ended		3 Months Ended	6 Months Ended		3 Months Ended		6 Months Ended	3 Months Ended		6 Months Ended		3 Months Ended	6 Months Ended	3 Months Ended			6 Months Ended
	Mar. 31, 2014 item	Sep. 30, 2013	Mar. 31, 2014 Net sales Major Customers item	Mar. 31, 2013 Net sales Major Customers item	Mar. 31, 2014 Net sales Major Customers item	Mar. 31, 2013 Net sales Major Customers item	Mar. 31, 2014 Net sales Major Customers Pilatus	Mar. 31, 2014 Net sales Major Customers Pilatus	Mar. 31, 2014 Net sales Major Customers DoD	Mar. 31, 2014 Net sales Major Customers FedEx	Mar. 31, 2013 Net sales Major Customers FedEx	Mar. 31, 2014 Net sales Major Customers FedEx	Mar. 31, 2014 Net sales Major Customers Kanematsu Aerospace Corp.	Mar. 31, 2013 Net sales Major Customers Eclipse	Mar. 31, 2014 Net sales Major Customers Eclipse	Mar. 31, 2013 Net sales Major Customers Eclipse	Mar. 31, 2013 Net sales Major Customers American	Mar. 31, 2013 Net sales Major Customers American	Mar. 31, 2013 Net sales Major Customers L3 Communications	Mar. 31, 2014 Inventory purchases Major Suppliers item	Mar. 31, 2013 Inventory purchases Major Suppliers item	Mar. 31, 2014 Inventory purchases Major Suppliers item	Mar. 31, 2013 Inventory purchases Major Suppliers item
Concentrations
Number of major customers			3	4	4	2
Concentrations risk (as a percent)							19.00%	16.00%	13.00%	11.00%	12.00%	11.00%	10.00%	24.00%	10.00%	26.00%	19.00%	16.00%	14.00%
Number of major suppliers																				2	1	2	1
Concentration of Credit Risk
Number of banks for maintenance of cash balances	2
Allowance for doubtful accounts	$ 0	$ 0