Note 10 - Share-Based Compensation (Tables)

9 Months Ended

May 06, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Shares Under Fixed Options			Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term		Aggregate Intrinsic Value
						(Years)		(In thousands)
Outstanding at August 27, 2014		800,754		$	4.95		4.1	$	635
Granted		628,060			4.49		—		—
Exercised		(33,383	)		3.46		—		54
Forfeited/Expired		(82,185	)		5.47		—		—
Outstanding at May 6, 2015		1,313,246		$	4.73		6.7	$	881
Exercisable at May 6, 2015		619,696		$	4.88		3.9	$	411

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

	Restricted Stock Units			Weighted Average Fair Value		Weighted- Average Remaining Contractual Term
				(Per share)		(In years)
Unvested at August 27, 2014		397,837		$	6.03		1.6
Granted		84,495			4.54
Vested		(72,915	)		4.55
Forfeited		—			5.98		1.7
Unvested at May 6, 2015		409,417