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Note 1 - General (Tables)
3 Months Ended
Jun. 30, 2012
Schedule of Weighted Average Number of Shares [Table Text Block]
   
First Quarter Ended
 
   
June 30,
2012
   
June 25,
2011
 
Average Shares Outstanding – Basic
    7,375       7,277  
Effect of Dilutive Common Stock Equivalents
    306       331  
Average Shares Outstanding – Diluted
    7,681       7,608  
Anti-dilutive Common Stock Equivalents
    428       475