Consolidated Balance Sheets (Parenthetical) - $ / shares shares in Thousands	Aug. 29, 2020	Aug. 31, 2019
Common Stock [Member]
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	200,000	200,000
Common stock, shares issued	23,697	25,445
Common stock, shares outstanding	23,376	24,038
Preferred Stock
Preferred stock, shares authorized	1,000	1,000
Preferred stock, shares issued	0	0