Condensed Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Oct. 29, 2011	Oct. 30, 2010	Oct. 29, 2011	Oct. 30, 2010
Net sales	$ 157,974	$ 151,127	$ 327,054	$ 316,157
Cost of sales	103,871	94,772	211,877	201,314
Gross profit	54,103	56,355	115,177	114,843
Selling, general & administrative expenses	36,913	40,510	77,271	80,239
Interest expense	31	20	54	51
Other income (expense) - net	(47)	24	(70)	12
Income before income taxes	17,112	15,849	37,782	34,565
Provision for income taxes	5,989	5,642	13,224	12,305
Net income	$ 11,123	$ 10,207	$ 24,558	$ 22,260
Net income per share -
Basic (in Dollars per share)	$ 0.24	$ 0.22	$ 0.53	$ 0.48
Diluted (in Dollars per share)	$ 0.24	$ 0.22	$ 0.53	$ 0.48
Weighted average common shares outstanding -
Basic (in Shares)	46,272	46,161	46,257	46,159
Diluted (in Shares)	46,448	46,367	46,426	46,360