XML 60 R45.htm IDEA: XBRL DOCUMENT v3.3.1.900
Definite Lived Intangible Asset - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 30, 2016
Jan. 31, 2015
Feb. 01, 2014
Goodwill And Intangible Assets Disclosure [Abstract]      
Amortization expense for definite lived intangible asset, fiscal year $ 1,806 $ 1,806 $ 1,528
Amortization expense for definite lived intangible asset, 2016 1,806    
Amortization expense for definite lived intangible asset, 2017 1,806    
Amortization expense for definite lived intangible asset, 2018 $ 311