Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 28, 2017	Jan. 30, 2016
Net sales	$ 194,564	$ 161,687	$ 614,852	$ 525,751
Cost of sales	118,644	109,135	374,721	349,679
Gross profit	75,920	52,552	240,131	176,072
Selling, general and administrative expenses	39,158	35,434	122,043	109,489
Interest expense	51	40	139	153
Other income (expense) - net	197	(2)	416	(76)
Income before income taxes	36,908	17,076	118,365	66,354
Provision for income taxes	12,623	5,840	40,481	22,693
Net income	24,285	11,236	77,884	43,661
Less preferred dividends		(37)		(112)
Earnings available to common shareholders	$ 24,285	$ 11,199	$ 77,884	$ 43,549
Earnings per common share:
Basic (in dollars per share)	$ 0.52	$ 0.24	$ 1.67	$ 0.94
Diluted (in dollars per share)	$ 0.52	$ 0.24	$ 1.67	$ 0.93
Weighted average common shares outstanding:
Basic (in shares)	46,566	46,448	46,561	46,420
Diluted (in shares)	46,763	46,707	46,764	46,648