INTEREST RATE SWAP AGREEMENT (Details) (USD $)	12 Months Ended	0 Months Ended			0 Months Ended
	Feb. 02, 2013	Oct. 11, 2012 Term loan after to its amendment and restatement item	Oct. 11, 2012 Swap Agreement Term loan prior to its amendment and restatement	Jan. 28, 2012 Swap Agreement Term loan prior to its amendment and restatement	Oct. 11, 2012 Swap Agreement Term loan after to its amendment and restatement item	Feb. 02, 2013 Swap Agreement Term loan after to its amendment and restatement
Interest rate swap agreement
Notional amount of interest rate swaps		$ 50,000,000			$ 50,000,000
Value of senior secured term loan		100,000,000	145,000,000		100,000,000
Variable interest rate base	LIBOR	LIBOR			LIBOR
Fixed percentage to be paid under hedge		1.855%	5.036%		1.855%
Fair value of derivative payable				12,500,000		1,600,000
Amount of loss recognized in earnings (effective portion)			$ 7,500,000
Number of interest rate swaps designated as cash flow hedge		2			2