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Note 8 - Impairment of Long-Lived Assets, Discontinued Operations and Property Held for Sale (Details) - Sales and Pretax Income (losses) Reported For Discontinued Operations (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Nov. 20, 2013
Nov. 21, 2012
Sales and Pretax Income (losses) Reported For Discontinued Operations [Abstract]    
Pretax loss $ (141) $ (127)
Income tax benefit on discontinued operations 56 39
Loss on discontinued operations $ (85) $ (88)