Leases - Components of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 25, 2022	Jun. 26, 2021	Jun. 25, 2022	Jun. 26, 2021
Leases [Abstract]
Operating lease expense	$ 2,183	$ 2,048	$ 4,404	$ 4,171
Short-term lease expense	76	45	116	82
Variable lease expense	677	426	1,135	963
Total lease expense	$ 2,936	$ 2,519	$ 5,655	$ 5,216