INTEREST INCOME (EXPENSE), NET (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 28, 2012	Jul. 30, 2011	Jul. 28, 2012	Jul. 30, 2011
Components of interest income (expense), net
Interest income	$ 228	$ 240	$ 451	$ 478
Tax-exempt interest income	0	2	0	7
Total interest income	228	242	451	485
Less:
Interest expense - credit facilities	39	63	76	126
Unused line fee	110	317	224	621
Amortization of deferred financing costs	91	145	182	290
Other interest and fees	18	31	50	33
Total interest expense	258	556	532	1,070
Interest (expense), net	$ (30)	$ (314)	$ (81)	$ (585)