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Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Thousands |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Apr. 16, 2021 | Mar. 30, 2024 | Mar. 25, 2023 | Mar. 26, 2022 | Mar. 30, 2023 | Mar. 12, 2020 | Oct. 23, 2017
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Amounts receivable from credit card issuers |  | $ 900 | $ 500 |  |  |  |
Accounts receivable periods |  | 30 days |  |  |  |  |
Intangible assets |  | $ 7,900 | 7,000 |  |  |  |
Accumulated amortization of intangible assets |  | 1,200 | 1,000 |  |  |  |
Asset impairment charges |  | 0 | 0 | $ 0 |  |  |
Reimbursement of advertising cost |  | 600 | 1,100 | 1,000 |  |  |
Advertising and marketing expense |  | 6,800 | 8,100 | 8,800 |  |  |
Related Party [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Accounts receivable, related parties |  | $ 214 | 1,815 | $ 1,543 | $ 1,800 |  |
Term Loan [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Short-term debt, percentage bearing variable interest rate |  |  |  |  |  | 7.00% |
Computer Software, Intangible Asset [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  | 5 years |  |  |  |  |
RMBG Retail Vancouver ULC [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Equity method investment ownership percentage | 49.00% |  |  |  |  |  |
Contribution towards assets of the joint venture | $ 1,600 |  |  |  |  |  |
FWI LLC [Member] | RMBG Retail Vancouver ULC [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Equity method investment ownership percentage | 51.00% |  |  |  |  |  |
Equity Option [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Outstanding |  |  |  |  |  |  |
Warrant [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Outstanding |  |  |  | 10,932 |  |  |
Cost of Goods Sold [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Foreign exchange gains (losses) |  | $ (200) | (1,400) | $ 200 |  |  |
Interest and Other Financial Costs [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Foreign exchange gains (losses) |  | $ (200) | $ 500 | $ 100 |  |  |
Maximum [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Product return, Days |  | 90 days |  |  |  |  |
Consumer credit receivable charges |  | 9.99% |  |  |  |  |
Maximum [Member] | Amended Credit Facility [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Short-term debt, percentage bearing variable interest rate |  | 2.00% |  |  |  | 7.75% | 2.00%
Maximum [Member] | Trademarks and Trade Names [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  | 20 years |  |  |  |  |
Minimum [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Product return, Days |  | 10 days |  |  |  |  |
Consumer credit receivable charges |  | 0.00% |  |  |  |  |
Minimum [Member] | Amended Credit Facility [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Short-term debt, percentage bearing variable interest rate |  | 1.50% |  |  |  | 6.75% | 1.50%
Minimum [Member] | Trademarks and Trade Names [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  | 15 years |  |  |  |  |

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