Related Party Transactions - (Details) - Hman Group holdings Inc and subsidiaries - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Mar. 27, 2021 |
Mar. 28, 2020 |
Dec. 26, 2020 |
Dec. 28, 2019 |
Dec. 29, 2018 |
|
| Proceeds from sale of common stock | $ 1,643 | $ 750 | |||
| CCMP and Oak Hill Funds | |||||
| Payments to independent directors | 126 | $ 125 | $ 577 | 562 | $ 546 |
| Gregory Mann and Gabrielle Man | |||||
| Lease rent expense | $ 88 | $ 87 | 351 | 350 | 350 |
| Members of management and the Board of Directors | |||||
| Proceeds from sale of common stock | $ 0 | $ 750 | $ 0 | ||