Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 28, 2017	Oct. 29, 2016	Oct. 28, 2017	Oct. 29, 2016
Net sales	$ 244,119	$ 203,180	$ 503,951	$ 420,288
Cost of sales	148,039	124,463	303,368	256,077
Gross profit	96,080	78,717	200,583	164,211
Selling, general and administrative expenses	45,423	41,397	92,146	82,885
Interest expense	51	50	101	88
Other income - net	306	122	617	219
Income before income taxes	50,912	37,392	108,953	81,457
Provision for income taxes	16,932	12,788	36,701	27,858
Net income	$ 33,980	$ 24,604	$ 72,252	$ 53,599
Earnings per common share:
Basic (in dollars per share)	$ 0.73	$ 0.53	$ 1.55	$ 1.15
Diluted (in dollars per share)	$ 0.72	$ 0.53	$ 1.54	$ 1.15
Weighted average common shares outstanding:
Basic (in shares)	46,593	46,560	46,589	46,558
Diluted (in shares)	46,925	46,761	46,921	46,764