Net Income Per Share (Schedule Of Earnings Per Share) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012
Net Income Per Share [Abstract]
Net income	$ 2,733	$ 690	$ 5,619	$ 1,287
Weighted average number of common shares outstanding - basic	11,505,000	11,779,000	11,516,000	11,889,000
Basic earnings (loss) per common share	$ 0.24	$ 0.06	$ 0.49	$ 0.11
Effect of dilutive securities: stock options and ESPP	96,000	3,000	77,000	3,000
Weighted average number of common shares outstanding - diluted	11,601,000	11,782,000	11,593,000	11,892,000
Net income per share, diluted	$ 0.24	$ 0.06	$ 0.48	$ 0.11
Antidilutive securities excluded from computation of EPS	916,687	1,650,407	1,058,161	1,653,266
Antidilutive securities excluded from computation of earnings per share average price per share	$ 27.94	$ 26.48	$ 27.23	$ 26.53