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Related party transactions - Additional Information (Detail) |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |  |  |  |  |
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May 31, 2019 USD ($) | May 31, 2019 CAD ($) | Mar. 28, 2018 EUR (€) | Mar. 28, 2018 CAD ($) | Jul. 28, 2017 USD ($) | Jul. 28, 2017 CAD ($) | Jan. 01, 2017 EUR (€) | Jan. 01, 2017 CAD ($) | Jan. 01, 2016 EUR (€) | Jan. 01, 2016 CAD ($) | Nov. 30, 2018 EUR (€) | Nov. 30, 2018 CAD ($) | May 31, 2009 USD ($) | May 31, 2009 CAD ($) | Mar. 27, 2021 USD ($) | Dec. 31, 2020 | Mar. 26, 2022 USD ($) | Mar. 26, 2022 EUR (€) | Mar. 26, 2022 CAD ($) | Mar. 27, 2021 USD ($) | Mar. 27, 2021 EUR (€) | Mar. 27, 2021 CAD ($) | Mar. 28, 2020 USD ($) | Mar. 28, 2020 EUR (€) | Mar. 28, 2020 CAD ($) | Mar. 26, 2022 CAD ($) | Sep. 25, 2021 USD ($) | Sep. 25, 2021 EUR (€) | Apr. 16, 2021 | Mar. 27, 2021 CAD ($) | May 31, 2019 CAD ($) | Jul. 28, 2017 CAD ($)
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount paid to related party |  |  |  |  |  |  |  |  | € 140,000 |  | € 40,000 | $ 61,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transaction amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related party expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 36,000 |  |  | $ 30,000 |  |  | $ 68,000 |  |  |  |  |  |  |  |  |
Annual compensation |  |  |  |  |  |  | € 250,000 | $ 388,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accounts receivable, related parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0 |  | 1,543,000 |  |  | $ 0 |  |  | $ 0 |  |  |  |  |  |  |  |  |
RMBG Retail Vancouver ULC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 49.00% |  |  |
Accounts receivable, related parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RMBG Retail Vancouver ULC [Member] | FWI LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 51.00% |  |  |
Executive Chairman [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related party costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | € 250,000 | $ 364,000 |  | € 213,000 | $ 332,000 |  | € 233,000 | $ 345,000 |  |  |  |  |  |  |
Executive Chairman [Member] | COVID-19 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of fee reduction |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 20.00% | 10.00% | 20.00% | 20.00% | 20.00% | 20.00% | 20.00% | 20.00% | 20.00% | 20.00% | 20.00% |  |  |  |  |  |  |
Niccolo rossi Chairman of Executive [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related party expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 260,000 |  | $ 340,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Montrovest BV [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash received from related party |  |  |  |  | $ 2,500,000 | $ 3,300,000 |  |  |  |  |  |  | $ 1,500,000 | $ 2,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual interest rate |  |  |  |  | 11.00% | 11.00% |  |  |  |  |  |  |  |  |  |  | 11.00% | 11.00% | 11.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Effective interest rate |  |  |  |  | 12.00% |  |  |  |  |  |  |  |  |  |  |  | 12.00% |  |  |  |  |  |  |  |  | 12.00% |  |  |  |  |  | 12.00%
Cash received from related party |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,250,000 |  |  |  |  | $ 1,250,000 |  |  |  |  |  |  |  |  |  | $ 1,600,000 |  |
Advances payable to related party |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,500,000 |  |  |  |  |  |  |  |  | $ 1,900,000 |  |  |  | $ 1,900,000 |  |
Loan outstanding balance | $ 1,250,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,800,000 |
Related party debt extension term | 1 year | 1 year |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument repurchase amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,250,000 | € 1,600,000 |  |  |  |
Montrovest BV [Member] | July 2018 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Advances payable to related party |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,250,000 |  |  |  |  |  |  |  |  | $ 1,550,000 |  |  |  |  |  |
Montrovest BV [Member] | July 2019 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Advances payable to related party |  |  |  |  | $ 1,250,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,550,000
Gestofi [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount paid to related party |  |  |  |  |  |  |  |  |  | $ 202,000 |  |  |  |  |  |  |  | € 0 |  |  | € 0 |  |  | € 0 |  |  |  |  |  |  |  |
Notice days for non renewal |  |  |  |  |  |  |  |  | 60 days | 60 days |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreement additional renewal term |  |  |  |  |  |  |  |  | 1 year | 1 year |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Regaluxe [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreement additional renewal term |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 year | 1 year | 1 year |  |  |  |  |  |  |  |  |  |  |  |  |
Related party expenses | $ 130,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | € 24,000 | $ 35,000 |  | 20,000 | $ 30,000 |  | 46,000 | $ 68,000 |  |  |  |  |  |  |
Regaluxe [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related party expenses |  | $ 170,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Carlo coda [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related party expenses |  |  | € 146,801 | $ 222,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related party costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | € 162,000 | $ 237,000 |  | € 135,000 | $ 209,000 |  | € 154,000 | $ 229,000 |  |  |  |  |  |  |

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