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Note 8 - Impairment of Long-Lived Assets, Discontinued Operations and Property Held for Sale (Details) - Discontinued Operations (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Feb. 12, 2014
Feb. 13, 2013
Feb. 12, 2014
Feb. 13, 2013
Discontinued Operations [Abstract]0        
Impairments     $ (451) $ (506)
Gains (losses)     6  
Net gains (losses)     (445) (506)
Other     (373) (31)
Discontinued operations $ (131) $ (454) $ (818) $ (536)
Effect on EPS from discontinued operations—basic (in Dollars per share) $ (0.01) $ (0.01) $ (0.03) $ (0.02)