INVESTMENTS (Tables)

9 Months Ended

Oct. 27, 2012

INVESTMENTS

Schedule of investments

	Jan 28, 2012
	Amortized		Unrealized		Unrealized		Estimated
Description	Cost		Gains		Losses		Fair Value
Short-term investments:
Available-for-sale securities:
Municipal bonds	$	5,643	$	19	$	2	$	5,660
U.S. Agency securities	2,000		—		—		2,000
Total short-term investments	7,643		19		2		7,660
Long-term investments:
Available-for-sale securities:
Municipal bonds	13,200		84		—		13,284
Total long-term investments	13,200		84		—		13,284
Total investments	$	20,843	$	103	$	2	$	20,944