STOCK-BASED COMPENSATION (Details) - Selling, General and Administrative Expenses [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 29, 2017	Jul. 30, 2016	Jul. 29, 2017	Jul. 30, 2016
Total stock-based compensation	$ 1,983	$ 742	$ 3,168	$ 1,496
Income tax benefit on stock-based compensation	538	170	791	379
2004 Employee Stock Purchase Plan [Member]
Total stock-based compensation	93	51	185	103
Stock Option [Member]
Total stock-based compensation	442	304	969	(120)
Restricted Stock [Member]
Total stock-based compensation	$ 1,448	$ 387	$ 2,014	$ 1,513