Unaudited Condensed Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Apr. 30, 2016	Jan. 30, 2016
Accounts receivable, allowances	$ 1,600	$ 2,002
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)	41,644,236	41,424,377
Common stock, shares outstanding (in shares)	36,968,487	36,748,628
Treasury stock, shares (in shares)	4,675,749	4,675,749