Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Oct. 27, 2012	Oct. 29, 2011	Oct. 27, 2012	Oct. 29, 2011
Net sales	$ 166,568	$ 157,974	$ 349,417	$ 327,054
Cost of sales	111,977	103,871	236,533	211,877
Gross profit	54,591	54,103	112,884	115,177
Selling, general and administrative expenses	36,127	36,913	72,380	77,271
Interest expense	31	31	63	54
Other expense - net	86	47	122	70
Income before income taxes	18,347	17,112	40,319	37,782
Provision for income taxes	6,330	5,989	13,910	13,224
Net income	$ 12,017	$ 11,123	$ 26,409	$ 24,558
Net income per share:
Basic (in Dollars per share)	$ 0.26	$ 0.24	$ 0.57	$ 0.53
Diluted (in Dollars per share)	$ 0.26	$ 0.24	$ 0.57	$ 0.53
Weighted average common shares outstanding:
Basic (in Shares)	46,300	46,272	46,296	46,257
Diluted (in Shares)	46,485	46,448	46,477	46,426