BENEFIT PLANS (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	May 03, 2014	May 04, 2013
Account Plan
CONTRIBUTION PLANS
Contribution expense	$ 0.3	$ 0.3
401(k) savings plan
CONTRIBUTION PLANS
Contribution expense	$ 0.8	$ 0.8
Minimum age of employee to qualify for qualified savings plan	18 years
Minimum service period of employee to qualify for qualified savings plan	1 year
Employer matching contribution of the first 6% of participant's discretionary contribution (as a percent)	50.00%
Percentage of participant's discretionary contribution matched by 50% of employer contribution	6.00%
Maximum employer match of employee compensation under both savings plans (as a percent)	3.00%