XML 47 R37.htm IDEA: XBRL DOCUMENT v3.8.0.1
STOCK-BASED COMPENSATION (Details 1) - $ / shares
3 Months Ended
May 05, 2018
Apr. 29, 2017
Continuing Operations [Member] | Stock Option [Member]    
Expected volatility 0.00% 40.30%
Risk-free interest rate 0.00% 2.20%
Expected option life (in years) 0 months 5 years 10 months 2 days
Expected dividend yield 0.00% 1.86%
Weighted average fair value at grant date $ 4.06
Discontinued Operations [Member] | Stock Option [Member]    
Expected volatility 0.00% 43.10%
Risk-free interest rate 0.00% 2.20%
Expected option life (in years) 0 months 5 years 10 months 2 days
Expected dividend yield 0.00% 1.85%
Weighted average fair value at grant date $ 4.61
2004 Employee Stock Purchase Plan [Member]    
Expected volatility 0.00% 61.80%
Risk-free interest rate 0.00% 1.00%
Expected option life (in years) 0 months 3 months
Expected dividend yield 0.00% 0.40%
Weighted average fair value at grant date $ 4.19