Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Stock-based Compensation (Details) - Stock Option Compensation

v2.4.0.8
Note 5 - Stock-based Compensation (Details) - Stock Option Compensation (USD $)
3 Months Ended
Jun. 29, 2014
Jun. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Stock option compensation $ 215,000 $ 193,000
Cost of Sales [Member] | Employee Stock Option [Member] | Fiscal Year 2012 [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Stock option compensation   14,000
Cost of Sales [Member] | Employee Stock Option [Member] | Fiscal Year 2013 [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Stock option compensation 12,000 14,000
Cost of Sales [Member] | Employee Stock Option [Member] | Fiscal Year 2014 [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Stock option compensation 7,000 1,000
Cost of Sales [Member] | Employee Stock Option [Member] | Fiscal Year 2015 [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Stock option compensation 2,000  
Cost of Sales [Member] | Employee Stock Option [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Stock option compensation 21,000 29,000
Operating Expense [Member] | Employee Stock Option [Member] | Fiscal Year 2012 [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Stock option compensation   11,000
Operating Expense [Member] | Employee Stock Option [Member] | Fiscal Year 2013 [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Stock option compensation 12,000 14,000
Operating Expense [Member] | Employee Stock Option [Member] | Fiscal Year 2014 [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Stock option compensation 7,000 1,000
Operating Expense [Member] | Employee Stock Option [Member] | Fiscal Year 2015 [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Stock option compensation 2,000  
Operating Expense [Member] | Employee Stock Option [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Stock option compensation 21,000 26,000
Employee Stock Option [Member] | Fiscal Year 2012 [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Stock option compensation   25,000
Employee Stock Option [Member] | Fiscal Year 2013 [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Stock option compensation 24,000 28,000
Employee Stock Option [Member] | Fiscal Year 2014 [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Stock option compensation 14,000 2,000
Employee Stock Option [Member] | Fiscal Year 2015 [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Stock option compensation 4,000  
Employee Stock Option [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Stock option compensation $ 42,000 $ 55,000