Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Compensaiton Expense Associated with Non-vested Stock Grants (Details)

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Note 4 - Compensaiton Expense Associated with Non-vested Stock Grants (Details) - Scenario, Unspecified [Domain] - USD ($)
 3 Months Ended
Jun. 28, 2015
Jun. 29, 2014
Employee [Member] | Non-vested Stock Grants [Member] | Other Marketing and Administrative Expenses [Member] | Fiscal Year 2011 [Member]    
Allocated share-based compensation $ 36,000 $ 41,000
Employee [Member] | Non-vested Stock Grants [Member] | Other Marketing and Administrative Expenses [Member] | Fiscal Year 2013 [Member]    
Allocated share-based compensation    
Employee [Member] | Non-vested Stock Grants [Member] | Other Marketing and Administrative Expenses [Member] | Fiscal Year 2014 [Member]    
Allocated share-based compensation    
Employee [Member] | Non-vested Stock Grants [Member] | Other Marketing and Administrative Expenses [Member] | Fiscal Year 2015 [Member]    
Allocated share-based compensation $ 89,000 $ 89,000
Employee [Member] | Non-vested Stock Grants [Member] | Other Marketing and Administrative Expenses [Member] | Fiscal Year 2016 [Member]    
Allocated share-based compensation 35,000  
Employee [Member] | Non-vested Stock Grants [Member] | Other Marketing and Administrative Expenses [Member]    
Allocated share-based compensation $ 160,000 $ 130,000
Non Employee Directors [Member] | Non-vested Stock Grants [Member] | Other Marketing and Administrative Expenses [Member] | Fiscal Year 2011 [Member]    
Allocated share-based compensation    
Non Employee Directors [Member] | Non-vested Stock Grants [Member] | Other Marketing and Administrative Expenses [Member] | Fiscal Year 2013 [Member]    
Allocated share-based compensation   $ 20,000
Non Employee Directors [Member] | Non-vested Stock Grants [Member] | Other Marketing and Administrative Expenses [Member] | Fiscal Year 2014 [Member]    
Allocated share-based compensation $ 23,000 $ 23,000
Non Employee Directors [Member] | Non-vested Stock Grants [Member] | Other Marketing and Administrative Expenses [Member] | Fiscal Year 2015 [Member]    
Allocated share-based compensation $ 28,000  
Non Employee Directors [Member] | Non-vested Stock Grants [Member] | Other Marketing and Administrative Expenses [Member] | Fiscal Year 2016 [Member]    
Allocated share-based compensation    
Non Employee Directors [Member] | Non-vested Stock Grants [Member] | Other Marketing and Administrative Expenses [Member]    
Allocated share-based compensation $ 51,000 $ 43,000
Non-vested Stock Grants [Member] | Other Marketing and Administrative Expenses [Member] | Fiscal Year 2011 [Member]    
Allocated share-based compensation $ 36,000 41,000
Non-vested Stock Grants [Member] | Other Marketing and Administrative Expenses [Member] | Fiscal Year 2013 [Member]    
Allocated share-based compensation   20,000
Non-vested Stock Grants [Member] | Other Marketing and Administrative Expenses [Member] | Fiscal Year 2014 [Member]    
Allocated share-based compensation $ 23,000 23,000
Non-vested Stock Grants [Member] | Other Marketing and Administrative Expenses [Member] | Fiscal Year 2015 [Member]    
Allocated share-based compensation 117,000 $ 89,000
Non-vested Stock Grants [Member] | Other Marketing and Administrative Expenses [Member] | Fiscal Year 2016 [Member]    
Allocated share-based compensation 35,000  
Non-vested Stock Grants [Member] | Other Marketing and Administrative Expenses [Member]    
Allocated share-based compensation 211,000 $ 173,000
Allocated share-based compensation $ 256,000 $ 215,000