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Note 8 - Impairment of Long-Lived Assets, Discontinued Operations and Property Held for Sale (Details) - Discontinued Operations (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Nov. 20, 2013
Nov. 21, 2012
Discontinued Operations [Abstract]    
Impairments $ (56)  
Net loss (56)  
Other (29) (88)
Loss from discontinued operations $ (85) $ (88)