Leases - Narrative (Detail) - USD ($) $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
May 03, 2026 |
Apr. 27, 2025 |
Apr. 28, 2024 |
Apr. 30, 2023 |
|
| Leases and Commitments and Contingencies Disclosure [Line Items] | ||||
| Lessee, operating lease, option to extend | renewal options for additional periods ranging up to twelve years | |||
| Leasehold improvements | $ 1,934 | $ 2,044 | ||
| Continuing Operation [Member] | ||||
| Leases and Commitments and Contingencies Disclosure [Line Items] | ||||
| Operating lease costs | 2,200 | 2,900 | $ 3,100 | |
| Short-term lease costs | $ 182 | $ 13 | $ 34 | |
| Minimum [Member] | ||||
| Leases and Commitments and Contingencies Disclosure [Line Items] | ||||
| Operating lease remaining lease terms | 1 year | |||
| Maximum [ Member] | ||||
| Leases and Commitments and Contingencies Disclosure [Line Items] | ||||
| Operating lease remaining lease terms | 6 years | |||