Major Customers and Foreign Sales (Tables)

3 Months Ended

Dec. 31, 2016

Major Customers and Foreign Sales [Abstract]

Revenues by Geographic Region

Our net revenues were to customers in the following geographic regions:

	Three Months Ended December 31,
	2016		2015
United States	18	%	28	%
Other	2	%	3	%
Total North America	20	%	31	%
China	26	%	20	%
Malaysia	17	%	18	%
Taiwan	12	%	13	%
Other	6	%	3	%
Total Asia	61	%	54	%
Germany	5	%	2	%
Other	14	%	13	%
Total Europe	19	%	15	%
	100	%	100	%