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Acquisitions (Details 1)
$ in Thousands
6 Months Ended
Jul. 31, 2018
USD ($)
Business Combination Segment Allocation [Line Items]  
Beginning Balance $ 60,269
Ending Balance 55,744
Olivia Burton Brand  
Business Combination Segment Allocation [Line Items]  
Beginning Balance 60,269
Foreign exchange impact (4,525)
Ending Balance $ 55,744