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Note 12 - Earnings Per Share (Tables)
6 Months Ended
Feb. 12, 2014
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Quarter Ended

   

Two Quarters Ended

 
   

February 12,

2014

   

February 13,

2013

   

February 12,

2014

   

February 13,

2013

 
 

(12 weeks)

(12 weeks)

(24 weeks)

(24 weeks)

 

(In thousands except per share data)

Numerator:

                               

Income (loss) from continuing operations

  $ (2,053

)

  $ 634     $ (2,911

)

  $ 807  

Loss from discontinued operations

    (131

)

    (454

)

    (818

)

    (536

)

Net income (loss) 

  $ (2,184

)

  $ 180     $ (3,729

)

    271  
                                 

Denominator:

                               

Denominator for basic earnings per share – weighted-average shares

    28,775       28,614       28,770       28,500  

Effect of potentially dilutive securities:

                               

Employee and non-employee stock options

          211             198  

Denominator for earnings per share assuming dilution

    28,775       28,825       28,770       28,698  

Income (loss) per share from continuing operations:

                               

Basic

  $ (0.07

)

  $ 0.02     $ (0.10

)

  $ 0.03  

Assuming dilution

  $ (0.07

)

  $ 0.02     $ (0.10

)

  $ 0.03  

Loss per share from discontinued operations:

                               

Basic

  $ (0.01

)

  $ (0.01

)

  $ (0.03

)

  $ (0.02

)

Assuming dilution

  $ (0.01

)

  $ (0.01

)

  $ (0.03

)

  $ (0.02

)

Net income (loss) per share:

                               

Basic

  $ (0.08

)

  $ 0.01     $ (0.13

)

  $ 0.01  

Assuming dilution

  $ (0.08

)

  $ 0.01     $ (0.13

)

  $ 0.01