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Major Customers and Foreign Sales
6 Months Ended
Mar. 31, 2012
Major Customers and Foreign Sales [Abstract]  
Major Customers And Foreign Sales
Major Customers and Foreign Sales
 
During the three months ended March 31, 2012, two customers represented 17% and 11% of net revenues. During the three months ended March 31, 2011, four customers, individually, represented 20%, 17%, 15% and 13% of net revenues.

 
Our net revenues were to customers in the following geographic regions:
 
 
Six Months Ended March 31,
 
2012
 
2011
Total North America
7
%
 
6
%
 
 
 
 
China
44
%
 
61
%
Taiwan
7
%
 
21
%
Other
19
%
 
4
%
Total Asia
70
%
 
86
%
 
 
 
 
Total Europe
23
%
 
8
%
 
100
%
 
100
%