FAIR VALUE MEASUREMENTS (Tables)

9 Months Ended

Oct. 27, 2012

FAIR VALUE MEASUREMENTS

Schedule of information by level for assets and liabilities that are measured at fair value on a recurring basis

			Fair Value Measurements
	Fair Value at		Using Inputs Considered as
Description	January 28, 2012		Level 1		Level 2		Level 3
Short-term investments:
Available-for-sale securities:
Municipal bonds	$	5,660	$	—	$	5,660	$	—
U.S. Agency securities	2,000		—		2,000		—
Total current assets	7,660		—		7,660		—
Long-term investments:
Available-for-sale securities:
Municipal bonds	13,284		—		13,284		—
Total non-current assets	13,284		—		13,284		—
Total assets	$	20,944	$	—	$	20,944	$	—

Schedule of assets and liabilities that are measured at fair value on a non-recurring basis

									Realized
	Thirty-nine								Gains (Losses)
	Weeks Ended		Fair Value Measurements						Thirty-nine
	October 27,		Using Inputs Considered as						Weeks Ended
Description	2012		Level 1		Level 2		Level 3		October 27, 2012
Assets:
Long-lived assets held and used	$	34	$	—	$	—	$	34	$	(139	)
Liabilities:	$	—	$	—	$	—	$	—	$	—