Condensed Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016
Condensed Consolidated Statements of Income
Net sales	$ 211,841	$ 172,079
Cost of sales	139,963	113,773
Gross profit	71,878	58,306
Operating expenses
Selling, general and administrative expenses	49,141	37,444
Depreciation and amortization	1,418	892
Total operating expenses	50,559	38,336
Operating income	21,319	19,970
Interest expense, net	4,886	8,193
Income before income taxes	16,433	11,777
Income tax provision	6,384	4,451
Net income	$ 10,049	$ 7,326
Net income per common share:
Basic (in dollars per share)	$ 0.17	$ 0.14
Diluted (in dollars per share)	$ 0.16	$ 0.14
Weighted average shares outstanding:
Basic (in shares)	60,366,768	50,836,727
Diluted (in shares)	62,265,248	52,607,494