Unaudited Condensed Consolidated Balance Sheets (Parentheticals) - USD ($) $ / shares in Thousands, $ in Thousands	Jul. 29, 2017	Jan. 28, 2017
Accounts receivable, allowances	$ 1,658	$ 1,630
Preferred stock, par value (in dollars per share)	$ 0	$ 0
Preferred stock, shares authorized (in shares)	2,000,000	2,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized (in shares)	100,000,000	100,000,000
Common stock, shares issued (in shares)	43,170,314	42,806,279
Common stock, shares outstanding (in shares)	38,494,565	38,130,530
Treasury stock, shares (in shares)	4,675,749	4,675,749