DEBT (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jan. 31, 2015 CreditFacility	Feb. 01, 2014 CreditFacility
DEBT [Abstract]
Number of unsecured credit facilities	2	2
Line of Credit Facility [Line Items]
Available borrowings under credit facilities	$ 80.0	$ 80.0
Days borrowing incurred against facilities	0 days	0 days
Debt outstanding at period end	0	0
August 2013 Facility [Member]
Line of Credit Facility [Line Items]
Expiration date of renewed facility		Aug. 14, 2014
Maximum borrowing capacity under renewed facility		30.0
Line of Credit Facility, Interest Rate Description		higher of prime rate, the federal funds rate plus 0.5% or LIBOR
Description of variable interest rate basis		federal funds rate
Basis spread on variable interest rate (in hundredths)		0.50%
November 2013 Facility [Member]
Line of Credit Facility [Line Items]
Expiration date of renewed facility		Nov. 14, 2014
Maximum borrowing capacity under renewed facility		50.0
Line of Credit Facility, Interest Rate Description		prime plus 2%
Description of variable interest rate basis		prime
Basis spread on variable interest rate (in hundredths)		2.00%
August 2014 Facility [Member]
Line of Credit Facility [Line Items]
Expiration date of renewed facility	Aug. 14, 2015
Maximum borrowing capacity under renewed facility	30.0
Line of Credit Facility, Interest Rate Description	higher of prime rate, the federal funds rate plus 0.5% or LIBOR
Description of variable interest rate basis	federal funds rate
Basis spread on variable interest rate (in hundredths)	0.50%
November 2014 Facility [Member]
Line of Credit Facility [Line Items]
Expiration date of renewed facility	Nov. 18, 2015
Maximum borrowing capacity under renewed facility	$ 50.0
Line of Credit Facility, Interest Rate Description	prime plus 2%
Description of variable interest rate basis	prime
Basis spread on variable interest rate (in hundredths)	2.00%