EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Feb. 03, 2018	Oct. 28, 2017	Jul. 29, 2017	Apr. 29, 2017	Jan. 28, 2017	Oct. 29, 2016	Jul. 30, 2016	Apr. 30, 2016	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Basic and diluted earnings per share [Abstract]
Net income, in thousands	$ 9,733	$ 7,564	$ (3,176)	$ 20,910	$ 12,055	$ 14,604	$ 6,510	$ 27,906	$ 35,030	$ 61,075	$ 70,528
Weighted average number of common shares outstanding (in shares)									20,347,000	22,240,000	23,947,000
Weighted average number of common shares outstanding and dilutive shares (in shares)									20,450,000	22,427,000	24,129,000
Basic earnings per share (in dollars per share)	$ 0.51	$ 0.37	$ (0.15)	$ 0.98	$ 0.55	$ 0.66	$ 0.29	$ 1.23	$ 1.72	$ 2.75	$ 2.95
Diluted earnings per share (in dollars per share)	$ 0.51	$ 0.37	$ (0.15)	$ 0.97	$ 0.54	$ 0.66	$ 0.29	$ 1.22	$ 1.71	$ 2.72	$ 2.92
Stock Options [Member]
Basic and diluted earnings per share [Abstract]
Dilutive equity awards (in shares)									5,000	40,000	35,000
Antidilutive securities excluded from the computation of earnings per share (in shares)									235,232	104,091	120,206
Nonvested Stock Awards [Member]
Basic and diluted earnings per share [Abstract]
Dilutive equity awards (in shares)									98,000	147,000	147,000
Antidilutive securities excluded from the computation of earnings per share (in shares)									50,100
Incremental dilutive impact if performance criteria had been achieved (in shares)									50,100