Annual report pursuant to Section 13 and 15(d)

Note 14 - Restructuring (Details) - Restructuring and Related Costs

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Note 14 - Restructuring (Details) - Restructuring and Related Costs (USD $)
In Thousands, unless otherwise specified
12 Months Ended 36 Months Ended
Mar. 29, 2014
Mar. 30, 2013
Mar. 31, 2012
Mar. 29, 2014
Restructuring Cost and Reserve [Line Items]        
Total estimated restructuring cost       $ 780
Recognized during the fiscal year 331 418 31  
Employee Retention Agreements [Member]
       
Restructuring Cost and Reserve [Line Items]        
Total estimated restructuring cost       542
Recognized during the fiscal year 144 367 31  
Clean Up of Santa Rosa Facility [Member]
       
Restructuring Cost and Reserve [Line Items]        
Total estimated restructuring cost       151
Recognized during the fiscal year 151      
Preparation of San Ramon Facility [Member]
       
Restructuring Cost and Reserve [Line Items]        
Total estimated restructuring cost       59
Recognized during the fiscal year 19 40    
Moving Expenses [Member]
       
Restructuring Cost and Reserve [Line Items]        
Total estimated restructuring cost       24
Recognized during the fiscal year 17 7    
Training of San Ramon Employees [Member]
       
Restructuring Cost and Reserve [Line Items]        
Total estimated restructuring cost       4
Recognized during the fiscal year   $ 4