Condensed Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Jan. 28, 2012	Jan. 29, 2011	Jan. 28, 2012	Jan. 29, 2011
Net sales	$ 136,401	$ 131,926	$ 463,455	$ 448,083
Cost of sales	91,166	82,396	303,043	283,710
Gross profit	45,235	49,530	160,412	164,373
Selling, general & administrative expenses	33,415	38,013	110,686	118,252
Interest expense	31	31	85	82
Other income (expense) - net	(11)	15	(81)	27
Income before income taxes	11,778	11,501	49,560	46,066
Provision for income taxes	3,874	4,094	17,098	16,399
Net income	$ 7,904	$ 7,407	$ 32,462	$ 29,667
Net income per share -
Basic	$ 0.17	$ 0.16	$ 0.70	$ 0.64
Diluted	$ 0.17	$ 0.16	$ 0.70	$ 0.64
Weighted average common shares outstanding -
Basic	46,276	46,206	46,263	46,174
Diluted	46,472	46,383	46,441	46,368