Note 5 - Stock-based Compensation (Tables)

12 Months Ended

Aug. 31, 2014

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

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

	2005 Stock
	Option Plan
				Average
	Shares			Price
Outstanding at August 28, 2011		248,166		$	4.16
Granted		47,500			5.09
Forfeited		(3,500	)		4.99
Exercised		(27,666	)		3.02
Outstanding at August 26, 2012		264,500		$	4.44
Granted		68,750			6.41
Forfeited		(4,834	)		6.02
Lapsed		(4,000	)		5.39
Exercised		(64,500	)		4.20
Outstanding at August 25, 2013		259,916		$	4.97
Granted		70,250			6.23
Exercised		(26,915	)		4.63
Outstanding at August 31, 2014		303,251		$	5.30

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

	Options			Average Price
Outstanding at August 28, 2011		54,143		$	5.08
Granted		38,662			5.52
Vested		(22,537	)		3.77
Forfeited		(19,661	)		6.77
Outstanding at August 26, 2012		50,607		$	5.35
Granted		443			6.09
Vested		(13,259	)		4.60
Forfeited		(23,850	)		5.78
Outstanding at August 25, 2013		13,941		$	5.34
Granted		197			6.35
Vested		(9,362	)		5.37
Outstanding at August 31, 2014		4,776		$	5.16