INTEREST INCOME (EXPENSE), NET (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Aug. 02, 2014	Aug. 03, 2013	Aug. 02, 2014	Aug. 03, 2013
Components of interest income (expense), net
Interest income	$ 294	$ 251	$ 583	$ 502
Less:
Interest expense - credit facilities	24	34	52	60
Unused line fee	115	66	224	140
Amortization of deferred financing costs	88	91	176	182
Other interest and fees	8	60	43	60
Total interest expense	354	251	624	442
Interest (expense), net	(60)	0	(41)	60
interestrevolvingloan [Member]
Less:
Interest expense - credit facilities	$ 119	$ 0	$ 129	$ 0