Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 28, 2017	Oct. 29, 2016	Jul. 29, 2017	Jul. 30, 2016
Consolidated Statements of Operations
Net sales	$ 166,200	$ 155,276	$ 366,155	$ 348,948
Cost of sales (exclusive of depreciation shown separately below)	(102,175)	(95,150)	(224,565)	(212,959)
Selling, general and administrative expenses	(59,834)	(56,105)	(120,321)	(114,436)
Depreciation	(4,589)	(4,294)	(8,887)	(8,738)
Asset impairment	(77)		(77)	(221)
Income from operations	(475)	(273)	12,305	12,594
Interest income	215	135	401	262
Interest expense	(37)	(41)	(74)	(81)
Income before income taxes	(297)	(179)	12,632	12,775
Income tax expense	87	59	(3,952)	(4,158)
Net income	$ (210)	$ (120)	$ 8,680	$ 8,617
Basic net income per common share	$ (0.01)	$ (0.01)	$ 0.60	$ 0.59
Diluted net income per common share	$ (0.01)	$ (0.01)	$ 0.59	$ 0.59
Weighted average number of shares outstanding
Basic	14,381,738	14,675,712	14,550,435	14,634,946
Diluted	14,381,738	14,675,712	14,598,425	14,639,545
Cash dividends declared per share	$ 0.08	$ 0.06	$ 0.14	$ 0.12