INTEREST INCOME (EXPENSE), NET (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 01, 2015	Aug. 02, 2014	Aug. 01, 2015	Aug. 02, 2014
Components of interest income (expense), net
Interest income	$ 264	$ 294	$ 518	$ 583
Less:
Interest expense - credit facilities	18	24	39	52
Unused line fee	91	115	196	224
Amortization of deferred financing costs	88	88	176	176
Other interest and fees	0	8	20	43
Total interest expense	469	354	899	624
Interest (expense), net	(205)	(60)	(381)	(41)
interestrevolvingloan [Member]
Less:
Interest expense - credit facilities	$ 272	$ 119	$ 468	$ 129