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Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Thousands |  |  | 12 Months Ended
--- | --- | --- | ---
Mar. 26, 2023 | Apr. 16, 2021 | Mar. 25, 2023 | Mar. 26, 2022 | Mar. 27, 2021 | Mar. 27, 2021
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Amounts receivable from credit card issuers |  |  | $ 1,300 | $ 2,000 |  |
Accounts receivable periods |  |  | 30 days |  |  |
Intangible assets |  |  | $ 7,000 | 6,000 |  |
Accumulated amortization of intangible assets |  |  | 1,000 | 1,000 |  |
Asset impairment charges |  |  | 0 | 0 | $ 0 |
Reimbursement of advertising cost |  |  | 1,100 | 1,000 |  | $ 700
Advertising and marketing expense |  |  | 8,100 | 8,800 |  | 6,500
Accounts receivable, related parties |  |  | $ 1,815 | 1,543 | $ 0 | $ 0
Computer Software, Intangible Asset [Member] |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Finite lived intangible assets useful lives |  |  | 5 years |  |  |
RMBG Retail Vancouver ULC [Member] |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  | 49.00% |  |  |  |
Accounts receivable, related parties |  |  | $ 1,800 | $ 1,500 |  |
Contribution towards assets of the joint venture |  | $ 1,600 |  |  |  |
RMBG Retail Vancouver ULC [Member] | Subsequent Event [Member] |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Accounts Receivable has been repaid | $ 1,300 |  |  |  |  |
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 | 10,932 |
Cost of Goods Sold [Member] |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Foreign exchange gains (losses) |  |  | $ (1,400) | $ (200) | $ 1,600 |
Interest and Other Financial Costs [Member] |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Foreign exchange gains (losses) |  |  | $ (500) | $ 100 | $ 1,300 |
Maximum [Member] |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Product return, Days |  |  | 90 days |  |  |
Consumer credit receivable charges |  |  | 9.99% |  |  |
Maximum [Member] | Trademarks and Trade Names [Member] |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Finite lived intangible assets useful lives |  |  | 20 years |  |  |
Minimum [Member] |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Product return, Days |  |  | 10 days |  |  |
Consumer credit receivable charges |  |  | 0.00% |  |  |
Minimum [Member] | Trademarks and Trade Names [Member] |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Finite lived intangible assets useful lives |  |  | 15 years |  |  |

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