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Major Customers and Foreign Sales
 3 Months Ended
Dec. 31, 2011
Major Customers and Foreign Sales [Abstract]  
Major Customers And Foreign Sales
Major Customers and Foreign Sales
 
During the three months ended December 31, 2011, one customer represented 10% of net revenues. During the three months ended December 31, 2010, three customers, individually, represented 17%, 12% and 10% of net revenues.

 
Our net revenues were to customers in the following geographic regions:
 
 
Three Months Ended December 31,
 
2011
 
2010
Total North America
8
%
 
7
%
 
 
 
 
China
47
%
 
58
%
Taiwan
2
%
 
19
%
Other
19
%
 
4
%
Total Asia
68
%
 
81
%
 
 
 
 
Total Europe
24
%
 
12
%
 
100
%
 
100
%