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Note 17 - Earnings Per Share (Tables)
12 Months Ended
Aug. 28, 2013
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Year Ended

 
   

August 28,
2013

   

August 29,
2012

   

August 31,
2011

 
 

(In thousands, except per share data)

Numerator:

                       

Income from continuing operations

  $ 4,222     $ 7,613     $ 2,800  

Net income

  $ 3,285     $ 6,854     $ 2,965  

Denominator:

                       

Denominator for basic earnings per share—weighted-average shares

    28,618       28,351       28,237  

Effect of potentially dilutive securities:

                       

Employee and non-employee stock options

    248       78       60  

Denominator for earnings per share assuming dilution

    28,866       28,429       28,297  

Income from continuing operations:

                       

Basic

  $ 0.15     $ 0.27     $ 0.09  

Assuming dilution (a)

  $ 0.15     $ 0.27     $ 0.09  

Net income per share:

                       

Basic

  $ 0.11     $ 0.24     $ 0.10  

Assuming dilution (a)

  $ 0.11     $ 0.24     $ 0.10