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Note 1 - General (Tables)
6 Months Ended
Sep. 29, 2012
Schedule of Weighted Average Number of Shares [Table Text Block]
   
Second Quarter Ended
   
Six Months Ended
 
   
September 29,
2012
   
September 24,
2011
   
September 29,
2012
   
September 24,
2011
 
Average Shares Outstanding – Basic
    7,411       7,302       7,390       7,290  
Effect of Dilutive Common Stock Equivalents
    156       338       184       334  
Average Shares Outstanding – Diluted
    7,567       7,640       7,574       7,624  
Anti-dilutive Common Stock Equivalents
    509       436       481       440