FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) (Recurring [Member], USD $) In Thousands, unless otherwise specified	Feb. 01, 2014	Feb. 02, 2013
Level I [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments	$ 509	$ 0
Long-term investments	2,107	1,912
Total investments	2,616	1,912
Level II [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments	0	0
Long-term investments	0	0
Total investments	0	0
Level III [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments	0	0
Long-term investments	0	0
Total investments	$ 0	$ 0