Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Stock Option Compensation (Details)

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Note 4 - Stock Option Compensation (Details) - Scenario, Unspecified [Domain] - USD ($)
3 Months Ended
Jun. 28, 2015
Jun. 29, 2014
Cost of Sales [Member] | Employee Stock Option [Member] | Fiscal Year 2013 [Member]    
Allocated share-based compensation   $ 12,000
Cost of Sales [Member] | Employee Stock Option [Member] | Fiscal Year 2014 [Member]    
Allocated share-based compensation $ 7,000 7,000
Cost of Sales [Member] | Employee Stock Option [Member] | Fiscal Year 2015 [Member]    
Allocated share-based compensation 16,000 $ 2,000
Cost of Sales [Member] | Employee Stock Option [Member] | Fiscal Year 2016 [Member]    
Allocated share-based compensation 1,000  
Cost of Sales [Member] | Employee Stock Option [Member]    
Allocated share-based compensation $ 24,000 $ 21,000
Other Marketing and Administrative Expenses [Member] | Employee Stock Option [Member] | Fiscal Year 2013 [Member]    
Allocated share-based compensation   12,000
Other Marketing and Administrative Expenses [Member] | Employee Stock Option [Member] | Fiscal Year 2014 [Member]    
Allocated share-based compensation $ 7,000 7,000
Other Marketing and Administrative Expenses [Member] | Employee Stock Option [Member] | Fiscal Year 2015 [Member]    
Allocated share-based compensation 13,000 $ 2,000
Other Marketing and Administrative Expenses [Member] | Employee Stock Option [Member] | Fiscal Year 2016 [Member]    
Allocated share-based compensation 1,000  
Other Marketing and Administrative Expenses [Member] | Employee Stock Option [Member]    
Allocated share-based compensation $ 21,000 $ 21,000
Employee Stock Option [Member] | Fiscal Year 2013 [Member]    
Allocated share-based compensation   24,000
Employee Stock Option [Member] | Fiscal Year 2014 [Member]    
Allocated share-based compensation $ 14,000 14,000
Employee Stock Option [Member] | Fiscal Year 2015 [Member]    
Allocated share-based compensation 29,000 $ 4,000
Employee Stock Option [Member] | Fiscal Year 2016 [Member]    
Allocated share-based compensation 2,000  
Employee Stock Option [Member]    
Allocated share-based compensation 45,000 $ 42,000
Allocated share-based compensation $ 256,000 $ 215,000