Long-term debt - Summary of Long Term Debt (Detail) - USD ($) $ in Thousands |
Mar. 28, 2020 |
Mar. 30, 2019 |
| Debt Instrument [Line Items] |
|
|
| Obligations under finance leases |
$ 187
|
|
| Long-term debt and Capital lease obligations |
16,281
|
$ 17,104
|
| Long-term debt: |
|
|
| Current portion of long-term debt |
64
|
993
|
| Long-term debt |
16,217
|
16,111
|
| Term Loan from Investissement Quebec Prime Plus Seven Percent [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Long-term debt |
|
578
|
| Term Loan from Investissement Quebec Prime Plus Ten Percent [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Long-term debt |
|
253
|
| Secured Debt [Member] | Furniture And Equipment [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Obligations under finance leases |
187
|
476
|
| Cash Contribution one [Member] | Montel [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Long-term debt |
2,109
|
2,005
|
| Cash Contribution Two [Member] | Montel [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Long-term debt |
1,757
|
1,670
|
| Term Loan Facility Repayable At October Two Thousand Twenty Two [Member] | Term Loan From Crystal Financial LLC CDOR Plus Eight Point Two Five Percent [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Long-term debt |
$ 12,228
|
$ 12,122
|