DEBT USD-denominated line of credit (Details) $ in Millions	12 Months Ended
	Jan. 29, 2017 USD ($)
Line of credit, European facility [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 3.4
Line of Credit Facility, Interest Rate During Period	13.50%
Line of credit facility, amount outstanding	$ 0.4
Line of credit, USD-denominated line of credit [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 3.7
Debt Instrument, Basis Spread on Variable Rate	3.00%
Line of credit facility, amount outstanding	$ 1.3
Short-term Debt, Weighted Average Interest Rate	13.50%
Line of credit facility, maximum amount outstanding during period	$ 3.3