LONG-TERM DEBT (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Feb. 01, 2014	Jan. 26, 2013	Feb. 01, 2014	Jan. 26, 2013	Aug. 03, 2013
Long-term debt instrument
Long term debt, including current portion, carrying value	$ 34,330		$ 34,330		$ 34,110
Interest expense	1,782	1,373	3,636	2,351
Sale Leaseback Financing Obligation
Long-term debt instrument
Effective interest rate on debt	7.32%		7.32%
Long term debt, including current portion, carrying value	33,900		33,900
Interest expense	$ 600		$ 1,200