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Definite Lived Intangible Asset - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 28, 2017
Jan. 30, 2016
Jan. 31, 2015
Definite Lived Intangible Asset      
Amortization expense for definite lived intangible asset, fiscal year $ 1,805 $ 1,806 $ 1,806
Amortization expense for definite lived intangible asset, 2017 1,805    
Amortization expense for definite lived intangible asset, 2018 $ 311