Accounts Receivable and Other Receivables - Schedule of Continuity of Allowance for Doubtful Accounts (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Mar. 28, 2020 |
Mar. 30, 2019 |
Mar. 31, 2018 |
|
| Receivables [Abstract] | |||
| Beginning balance | $ 434 | $ 513 | $ 286 |
| Additional provision recorded | 857 | 170 | 227 |
| Net write-offs | (326) | (249) | |
| Ending balance | $ 965 | $ 434 | $ 513 |