Annual report pursuant to Section 13 and 15(d)

Concentration of Credit Risk and Significant Customers and Suppliers (Details Textual)

v2.4.0.6
Concentration of Credit Risk and Significant Customers and Suppliers (Details Textual)
12 Months Ended
Sep. 29, 2012
Customer
Sep. 24, 2011
Sep. 25, 2010
Concentration of Credit Risk and Significant Customers and Suppliers (Additional Textual) [Abstract]      
Percentage of net sales 45.00% 45.00% 46.00%
Number of major customers 5    
Percentage of accounts receivable 42.00% 40.00%  
Percentage of accounts receivable including company's largest customer 15.00% 11.00%  
Percentage of cost of goods sold 9.00% 12.00% 9.00%
Number of major suppliers 5    
Customer One [Member]
     
Concentration of Credit Risk and Significant Customers and Suppliers (Textual) [Abstract]      
Percentage of largest customer accounted of the company's net sales 17.00% 16.00% 17.00%
Customer Two [Member]
     
Concentration of Credit Risk and Significant Customers and Suppliers (Textual) [Abstract]      
Percentage of largest customer accounted of the company's net sales 9.00% 12.00% 10.00%
Customer Three [Member]
     
Concentration of Credit Risk and Significant Customers and Suppliers (Textual) [Abstract]      
Percentage of largest customer of the company's net sales 7.00% 7.00% 8.00%