Note 8 - Information Concerning Sales To Major Customers (Tables)

12 Months Ended

Aug. 25, 2013

Risks and Uncertainties [Abstract]

Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]

	2013		2012		2011
Customer # 1	$	23,695,000	$	20,248,000	$	16,804,000
Customer # 2	$	3,033,000	$	4,829,000	$	4,525,000
Customer # 3	$	3,583,000	$	5,131,000	$	1,168,000