v3.21.1
Leases - Lease cost components (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
Lessee, Lease, Description [Line Items]        
Operating lease cost $ 5,094 $ 4,747 $ 19,189 $ 19,456
Short term lease costs 887 520 2,404 2,587
Variable lease costs 303 181 898 2,731
Finance lease cost:        
Amortization of right of use assets 215 202 813 616
Interest on lease liabilities $ 34 $ 36 $ 143 $ 115