CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (Parenthetical) - USD ($) $ in Thousands	Apr. 30, 2016	Jan. 30, 2016
Allowance for doubtful accounts	$ 2,670	$ 2,936
Nonvoting Preferred Stock [Member]
Preferred stock, par value (in dollars per share)
Preferred stock, authorized	10,000,000	10,000,000
Preferred stock, outstanding	0	0
Nonvoting Series A Junior Preferred Stock [Member]
Preferred stock, par value (in dollars per share)
Preferred stock, authorized	224,594	224,594
Preferred stock, outstanding	0	0
Common Class A [Member]
Common stock, par value (in dollars per share)
Common stock, authorized	60,000,000	60,000,000
Common stock, issued	37,279,666	37,279,666
Common stock, outstanding	37,232,785	37,232,785
Nonvoting Common Class B [Member]
Common stock, par value (in dollars per share)
Common stock, authorized	11,500,000	11,500,000
Common stock, outstanding	0	0