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DESCRIPTION OF BUSINESS, COVID-19 (Details) $ in Thousands | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2020 USD ($) Store | Dec. 31, 2020 USD ($) Store | Dec. 31, 2019 USD ($) | Sep. 30, 2020 Store | Apr. 02, 2020 Employee
COVID19 [Abstract] |  |  |  |  |
Number of employees granted temporary leave | Employee |  |  |  |  | 406
Percentage on total workforce reduced |  |  |  |  | 0.66%
Proceeds from long-term debt | $ |  | $ 416 | $ 0 |  |
Number of stores permanently closed | 9 |  |  |  |
Number of stores | 106 | 106 |  |  |
Number of stores reopened |  |  |  | 106 |
Impairment expense | $ |  | $ 1,078 | $ 1,002 |  |
CECRA [Member] |  |  |  |  |
COVID19 [Abstract] |  |  |  |  |
Percentage reduction of store rent | 75.00% |  |  |  |
Rent received through abatements | $ | $ 50 |  |  |  |
Institute of Official Credit Guarantee for Small and Medium-sized Enterprises [Member] |  |  |  |  |
COVID19 [Abstract] |  |  |  |  |
Proceeds from long-term debt | $ | $ 400 |  |  |  |
Term of agreement | 5 years | 5 years |  |  |
Fixed interest rate | 1.50% | 1.50% |  |  |
Period required to make monthly interest payments | 2 years | 2 years |  |  |
Canada [Member] |  |  |  |  |
COVID19 [Abstract] |  |  |  |  |
Number of stores | 10 | 10 |  |  |
Spain [Member] |  |  |  |  |
COVID19 [Abstract] |  |  |  |  |
Number of stores | 1 | 1 |  |  |

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