Restricted Cash (Details) $ in Thousands	Jan. 28, 2017 USD ($)
Restricted Cash (Details) [Line Items]
Restricted Cash and Cash Equivalents	$ 16,103
Business Combination, Indemnification Assets, Amount as of Acquisition Date	1,500
In Conneciton With Acquisition of etailz [Member]
Restricted Cash (Details) [Line Items]
Restricted Cash and Cash Equivalents	16,100
Business Combination, Indemnification Assets, Amount as of Acquisition Date	1,500
Restricted Cash, Maximum Earn Out Provision	$ 14,600