Major Customers and Foreign Sales (Tables)

12 Months Ended

Sep. 30, 2013

Major Customers and Foreign Sales [Abstract]

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area

Our net revenues for fiscal 2013, 2012 and 2011 were to customers in the following geographic regions:

	Years Ended September 30,
	2013		2012		2011
United States	20	%	13	%	6	%
Taiwan	14	%	9	%	16	%
China	39	%	43	%	69	%
Other	11	%	14	%	3	%
Total Asia	64	%	66	%	88	%
Germany	5	%	8	%	3	%
Other	11	%	13	%	3	%
Total Europe	16	%	21	%	6	%
	100	%	100	%	100	%