XML 93 R80.htm IDEA: XBRL DOCUMENT v3.7.0.1
SHARE-BASED COMPENSATION - Stock Options (Details) - Stock option - USD ($)
$ in Thousands
12 Months Ended
Jan. 28, 2017
Jan. 30, 2016
Jan. 31, 2015
Share-based compensation      
Stock options redeemed 0    
Stock options outstanding 0 0  
Aggregate Intrinsic Value      
Total intrinsic value of options exercised (in dollars) $ 0 $ 91 $ 26