Note 9 - Asset Retirement Obligations (Tables)

12 Months Ended

Aug. 30, 2014

Asset Retirement Obligation Disclosure [Abstract]

Schedule of Asset Retirement Obligations [Table Text Block]

	August 30, 2014			August 31, 2013
Beginning balance	$	10,796		$	10,120
Accretion expense		941			676
Effect of exchange rate changes		(62	)		—
Ending balance	$	11,675		$	10,796