CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	May 03, 2014	Aug. 03, 2013
Statement of Financial Position [Abstract]
Accounts receivable, allowance (in dollars)	$ 6,767	$ 9,271
Intangible assets, accumulated amortization (in dollars)	$ 16,905	$ 14,214
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, authorized shares	5,000	5,000
Preferred stock, issued shares	0	0
Preferred stock, outstanding shares	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized shares	100,000	100,000
Common stock, issued shares	49,650	49,330
Common stock, outstanding shares	49,650	49,330