General and Summary of Significant Accounting Policies - Summary of Cash and Cash Equivalents by Geographic Area (Detail) - USD ($) $ in Thousands |
May 03, 2026 |
Apr. 27, 2025 |
|---|---|---|
| Cash and Cash Equivalents [Line Items] | ||
| Cash and cash equivalents | $ 8,273 | $ 5,629 |
| United States [Member] | ||
| Cash and Cash Equivalents [Line Items] | ||
| Cash and cash equivalents | 1,049 | 151 |
| China [Member] | ||
| Cash and Cash Equivalents [Line Items] | ||
| Cash and cash equivalents | 4,153 | 4,723 |
| Canada [Member] | ||
| Cash and Cash Equivalents [Line Items] | ||
| Cash and cash equivalents | 3,000 | 701 |
| Vietnam [Member] | ||
| Cash and Cash Equivalents [Line Items] | ||
| Cash and cash equivalents | 26 | 38 |
| Haiti [Member] | ||
| Cash and Cash Equivalents [Line Items] | ||
| Cash and cash equivalents | 36 | 8 |
| Cayman Islands [Member] | ||
| Cash and Cash Equivalents [Line Items] | ||
| Cash and cash equivalents | $ 9 | $ 8 |