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Related party transactions - Additional Information (Detail) |  |  |  |  |  |  |  | 1 Months Ended | 12 Months Ended |  |  |  |
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Jul. 15, 2024 USD ($) | Apr. 16, 2021 USD ($) | May 31, 2019 USD ($) | May 31, 2019 CAD ($) | Nov. 01, 2018 EUR (€) | Nov. 01, 2018 CAD ($) | Mar. 28, 2018 EUR (€) | Mar. 28, 2018 CAD ($) | Jan. 01, 2017 EUR (€) | Jan. 01, 2017 CAD ($) | Jan. 01, 2016 EUR (€) | Jan. 01, 2016 CAD ($) | May 31, 2009 USD ($) | May 31, 2009 CAD ($) | Mar. 30, 2024 USD ($) | Mar. 30, 2024 EUR (€) | Mar. 30, 2024 CAD ($) | Mar. 25, 2023 USD ($) | Mar. 25, 2023 EUR (€) | Mar. 25, 2023 CAD ($) | Mar. 26, 2022 USD ($) | Mar. 26, 2022 EUR (€) | Mar. 26, 2022 CAD ($) | Mar. 30, 2024 CAD ($) | Mar. 25, 2023 CAD ($) | Mar. 30, 2019 USD ($) | Mar. 30, 2019 CAD ($) | Jul. 28, 2017 USD ($) | Jul. 28, 2017 CAD ($)
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount paid to related party |  |  |  |  | € 40,000 | $ 61,000 |  |  |  |  | € 140,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual compensation |  |  |  |  |  |  |  |  | € 250,000 | $ 388,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RMBG Retail Vancouver ULC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity method investment ownership percentage |  | 49.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Charges to the joint venture for retail support and administrative services |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 612,500 |  |  | $ 0 |  |  | $ 0 |  |  |  |  |  |  |  |
Contribution towards assets of the joint venture |  | $ 1,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accounts receivable from related parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,800,000 |  |  | 1,500,000 |  |  |  |  |  |  |  |
Accounts receivable and other receivables from related parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 200,000 |  |  | 0 |  |  | 0 |  |  |  |  |  |  |  |
Subsequent Event [Member] | Mangrove Holding S A Shareholders [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity date of utilization of financial support | Jul. 31, 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Mangrove Holding S A [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of financial support from debtors | $ 3,750,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity date of utilization of financial support | Jul. 31, 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility minimum excess availability | $ 8,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Amended Credit Facility And Amended Term Loan [Member] | Mangrove Holding S A Shareholders [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, remaining borrowing capacity | $ 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, interest rate during period | 15.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Executive Chairman [Member] | Related Party [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related party costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | € 250,000 | $ 366,000 |  | € 250,000 | $ 344,000 |  | € 250,000 | $ 364,000 |  |  |  |  |  |
Niccolo rossi Chairman of Executive [Member] | Related Party [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 |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,500,000 | $ 2,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 11.00% | 11.00% | 11.00% |  |  |  |  |  |  |  |  |  |  |  |
Effective interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12.00% |  |  |  |  |  |  |  |  | 12.00% |  |  |  |  |
Montrovest BV [Member] | Related Party [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Advances payable to related party |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,500,000 |  |  | $ 1,500,000 |  |  |  |  |  | $ 2,000,000 | $ 2,100,000 |  |  |  |
Gestofi [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount paid to related party |  |  |  |  |  |  |  |  |  |  |  | $ 202,000 |  |  |  | € 28,000 | $ 41,000 |  | 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 |  |  |  |  |  |  |  |  |  |  |  |
Regaluxe [Member] | Related Party [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related party expenses |  |  | $ 130,000 |  |  |  |  |  |  |  |  |  |  |  |  | € 17,000 | $ 25,000 |  | 24,000 | 35,000 |  | 24,000 | 35,000 |  |  |  |  |  |
Regaluxe [Member] | Wholesale and Distribution Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreement additional renewal term |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 year | 1 year | 1 year |  |  |  |  |  |  |  |  |  |  |  |
Related party transaction, terms and manner of settlement |  |  |  |  |  |  |  |  |  |  |  |  |  |  | The agreement’s initial term was until March 31, 2012, and may be renewed by mutual agreement for additional one year terms. This agreement has been renewed annually and in March 2023, the agreement was renewed for an additional one-year term. | The agreement’s initial term was until March 31, 2012, and may be renewed by mutual agreement for additional one year terms. This agreement has been renewed annually and in March 2023, the agreement was renewed for an additional one-year term. | The agreement’s initial term was until March 31, 2012, and may be renewed by mutual agreement for additional one year terms. This agreement has been renewed annually and in March 2023, the agreement was renewed for an additional one-year term. |  |  |  |  |  |  |  |  |  |  |  |
Related party transaction discount factor |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.50% | 3.50% | 3.50% |  |  |  |  |  |  |  |  |  |  |  |
Regaluxe [Member] | Maximum [Member] | Related Party [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related party expenses |  |  |  | $ 170,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Carlo coda [Member] | Related Party [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related party expenses |  |  |  |  |  |  | € 146,801 | $ 222,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related party costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | € 149,000 | $ 217,000 |  | € 149,000 | $ 205,000 |  | € 162,000 | 237,000 |  |  |  |  |  |
Montel [Member] | Loans Payable [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Effective interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12.00% | 12.00%
Debt instrument, face amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,500,000 | $ 3,300,000
Debt instrument, interest rate, stated percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 11.00% | 11.00%
Debt instrument, annual principal payment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,250,000 | $ 1,550,000 |  |
Debt instrument, periodic payment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,250,000 |  | $ 1,600,000 |  |  |  |  |  |

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