STOCK-BASED COMPENSATION (Details 1) - $ / shares	3 Months Ended
	Apr. 30, 2016	May. 02, 2015
2004 Employee Stock Purchase Plan [Member]
Expected volatility	59.40%	32.60%
Risk-free interest rate	0.90%	0.30%
Expected option life (in years)	3 months	3 months
Expected dividend yield	0.40%	0.38%
Weighted average fair value at grant date	$ 3.88	$ 3.57
Stock Option [Member]
Expected volatility	33.70%	30.20%
Risk-free interest rate	1.50%	1.60%
Expected option life (in years)	5 years 10 months 2 days	5 years 10 months 2 days
Expected dividend yield	1.78%	1.58%
Weighted average fair value at grant date	$ 4.08	$ 4.61