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Note 13 - Stockholders' Equity (Tables)
3 Months Ended
Aug. 25, 2013
Stockholders' Equity Note [Abstract]  
Schedule of Stockholders Equity [Table Text Block]
   

August 25, 2013

 

Common Stock Shares

       

Balance at May 26, 2013

    26,402,247  

Stock options exercised, net of shares tendered

    36,836  

Vested restricted stock units, net of shares tendered

    39,726  

Balance at August 25, 2013

    26,478,809  
         

Common Stock

       

Balance at May 26, 2013

  $ 26  

Stock options exercised, net of shares tendered

     

Vested restricted stock units, net of shares tendered

     

Balance at August 25, 2013

  $ 26  
         

Additional Paid-in Capital

       

Balance at May 26, 2013

  $ 126,258  

Stock options exercised, net of shares tendered

    250  

Vested restricted stock units, net of shares tendered

     

Taxes incurred by Company for RSUs vested

    (284 )

Stock-based compensation expense

    278  

Tax-benefit from stock based compensation expense

     

Balance at August 25, 2013

  $ 126,502  
         

Retained Earnings

       

Balance at May 26, 2013

  $ 52,409  

Net income

    4,752  

Balance at August 25, 2013

  $ 57,161  
         

Non controlling Interest

       

Balance at May 26, 2013

  $ 1,721  

Non controlling interest in net income

    59  

Distributions to non controlling interest

     

Balance at August 25, 2013

  $ 1,780