Restricted Cash (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 03, 2018	May 06, 2019	Feb. 02, 2019
Restricted Cash (Details) [Line Items]
Restricted Cash and Cash Equivalents	$ 12,200		$ 9,900
Restricted Cash, Current	1,505		4,126
In Connection With Acquisition of etailz [Member]
Restricted Cash (Details) [Line Items]
Restricted Cash, Maximum Earn Out Provision	3,200		3,200
Assets Held-in-trust	7,500		6,700
Restricted Cash, Current			1,000
Restricted Cash and Cash Equivalents, Noncurrent			$ 5,700
Business Combination, Indemnification Assets, Amount as of Acquisition Date	$ 1,500
Duration To Satisfy Indemnification Claims From Date Of Acquisition	18 months
Escrow Deposit		$ 3,200