BASIS OF PRESENTATION AND CERTAIN SIGNIFICANT ACCOUNTING POLICIES, Basis of Presentation (Details) $ in Thousands	3 Months Ended
	Jun. 30, 2020 USD ($) Store	Mar. 31, 2020 USD ($) WebSite Store	Sep. 30, 2020 Store	Apr. 02, 2020 Employee
Segment Information [Abstract]
Number of websites | WebSite		4
Number of stores		106
Operating lease asset impairment expense | $		$ 1,100
Forecast [Member]
Segment Information [Abstract]
Number of employees given temporary leave | Employee				406
Percentage on total workforce reduced				0.66%
Number of years to pay interest only repayments, related to loan agreement	2 years
Number of stores permanently closed	9
Number of stores, reopened			106
Forecast [Member] | CECRA [Member]
Segment Information [Abstract]
Percentage reduction of store rent	75.00%
Rent abatements received | $	$ 50
Forecast [Member] | Institute of Official Credit Guarantee for Small and Medium-sized Enterprises [Member]
Segment Information [Abstract]
Proceeds from issuance of long-term debt | $	$ 400
Term of agreement	5 years
Fixed interest rate	1.50%
United States [Member]
Segment Information [Abstract]
Number of stores		95
Canada [Member]
Segment Information [Abstract]
Number of stores		10
Spain [Member]
Segment Information [Abstract]
Number of stores		1