EARNINGS PER SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Feb. 01, 2014	Nov. 02, 2013	Aug. 03, 2013	May 04, 2013	Feb. 02, 2013	Oct. 27, 2012	Jul. 28, 2012	Apr. 28, 2012	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012
Basic and diluted earnings per share [Abstract]
Net income, in thousands	$ 16,870	$ 17,250	$ 10,542	$ 26,214	$ 19,359	$ 18,965	$ 7,895	$ 26,363	$ 70,877	$ 72,582	$ 59,060
Weighted average number of common shares outstanding (in shares)									25,870,000	26,132,000	26,978,000
Weighted average number of common shares outstanding and dilutive shares (in shares)									26,266,000	26,638,000	27,506,000
Basic earnings per share (in dollars per share)	$ 0.65	$ 0.67	$ 0.41	$ 1.01	$ 0.75	$ 0.73	$ 0.30	$ 1.00	$ 2.74	$ 2.78	$ 2.19
Diluted earnings per share (in dollars per share)	$ 0.64	$ 0.66	$ 0.40	$ 1.00	$ 0.73	$ 0.71	$ 0.30	$ 0.98	$ 2.70	$ 2.72	$ 2.15
Stock Options [Member]
Basic and diluted earnings per share [Abstract]
Dilutive equity awards (in shares)									96,000	372,000	177,000
Nonvested Stock Awards [Member]
Basic and diluted earnings per share [Abstract]
Dilutive equity awards (in shares)									300,000	134,000	351,000
Antidilutive securities excluded from the computation of earnings per share (in shares)									34,550
Incremental dilutive impact if performance criteria had been achieved (in shares)									12,242