Geographic Regions (Schedule Of Sales By Geographic Region) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 25, 2012	Nov. 27, 2011	Nov. 25, 2012	Nov. 27, 2011
Segment Reporting Information [Line Items]
Sales	$ 41,265	$ 47,312	$ 133,741	$ 149,578
North America [Member]
Segment Reporting Information [Line Items]
Sales	18,860	21,860	59,895	65,944
Europe [Member]
Segment Reporting Information [Line Items]
Sales	3,519	6,945	13,037	18,847
Asia [Member]
Segment Reporting Information [Line Items]
Sales	$ 18,886	$ 18,507	$ 60,809	$ 64,787