Annual report pursuant to Section 13 and 15(d)

EQUITY AND SHARE-BASED COMPENSATION PLANS - Stock Options (Details)

v3.6.0.2
EQUITY AND SHARE-BASED COMPENSATION PLANS - Stock Options (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jan. 28, 2017
Jan. 30, 2016
Jan. 31, 2015
Additional disclosures      
Aggregate Intrinsic Value, Vested or expected to vest $ 1,061    
Assumptions used to value stock options      
Expected lives   5 years  
Stock Options      
Number of Shares      
Outstanding at the beginning of the period (in shares) 681,117    
Granted (in shares) 593,509    
Exercised (in shares) (15,441)    
Forfeited (in shares) (58,860)    
Expired (in shares) (5,635)    
Outstanding at the end of the period (in shares) 1,194,690 681,117  
Vested or expected to vest at end of the period (in shares) 1,181,788    
Exercisable at the end of the period (in shares) 466,351    
Weighted-Average Exercise Price      
Outstanding at the beginning of the period (in dollars per share) $ 39.65    
Granted (in dollars per share) 17.43    
Exercised (in dollars per share) 17.43    
Forfeited (in dollars per share) 23.39    
Expired (in dollars per share) 38.86    
Outstanding at the end of the period (in dollars per share) 29.70 $ 39.65  
Vested or expected to vest at end of the period (in dollars per share) 29.81    
Exercisable at the end of the period (in dollars per share) $ 36.63    
Additional disclosures      
Weighted-Average Remaining Contractual Term 6 years 7 months 6 days    
Weighted-Average Remaining Contractual Term, Vested or expected to vest 6 years 7 months 6 days    
Weighted-Average Remaining Contractual Term, Exercisable 3 years 9 months 18 days    
Aggregate Intrinsic Value $ 1,086    
Weighted-average grant date fair value of stock options granted (in dollars per share) $ 5.18 $ 18.63 $ 16.82
Assumptions used to value stock options      
Risk-free interest rate (as a percent) 1.22% 1.51% 1.79%
Expected lives   5 years 5 years
Dividend yield (as a percent) 4.13% 1.38% 1.58%
Expected volatility (as a percent) 47.95% 39.74% 42.77%
Intrinsic value of option exercised $ 100 $ 500 $ 4,400
Unrecognized compensation cost      
Unrecognized compensation cost related to non-vested stock options $ 3,400    
Compensation recognition period 1 year 3 months 18 days