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Impairment Charges (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Oct. 31, 2015
Oct. 30, 2016
Jan. 31, 2016
Aug. 02, 2015
Nov. 01, 2015
Finite-Lived Intangible Assets [Line Items]          
Aggregate goodwill acquired   $ 10,483     $ 10,483
Accumulated impairment losses   (3,733)     (3,733)
Foreign currency translation adjustment   (1,667)     (315)
Goodwill, net of impairment losses   5,083     6,435
Internally developed software          
Finite-Lived Intangible Assets [Line Items]          
Impairment of indefinite lived intangible assets       $ 1,900  
Indefinite-lived intangible assets         700
Information Technology Infrastructure Support Service          
Finite-Lived Intangible Assets [Line Items]          
Impairment of assets $ 700   $ 100   700
URUGUAY          
Finite-Lived Intangible Assets [Line Items]          
Impairment of assets         $ 2,800
Software systems [Member]          
Finite-Lived Intangible Assets [Line Items]          
Impairment of software   $ 400