STOCK-BASED COMPENSATION (Details 1) - $ / shares	3 Months Ended	6 Months Ended	9 Months Ended
	Oct. 29, 2016	Oct. 31, 2015	Oct. 29, 2016	Oct. 31, 2015
2004 Employee Stock Purchase Plan [Member]
Expected volatility	57.40%	29.70%	59.00%	31.10%
Risk-free interest rate	0.90%	0.30%	0.90%	0.30%
Expected option life (in years)	9 months	9 months	6 months	6 months
Expected dividend yield	1.19%	1.15%	0.79%	0.76%
Weighted average fair value at grant date	$ 4.01	$ 4.15	$ 3.74	$ 3.88
Stock Option [Member]
Expected volatility	33.40%	30.70%	33.30%	30.40%
Risk-free interest rate	1.30%	1.90%	1.40%	1.80%
Expected option life (in years)	5 years 10 months 2 days	5 years 10 months 2 days	5 years 10 months 2 days	5 years 10 months 2 days
Expected dividend yield	1.81%	1.75%	1.80%	1.67%
Weighted average fair value at grant date	$ 3.33	$ 3.90	$ 3.87	$ 4.29