Share-Based Compensation - Total Share-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2022	Jun. 30, 2021	Jun. 29, 2022	Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation	$ 3,505	$ 3,388	$ 7,520	$ 6,860
Employee share awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation	3,284	3,164	7,078	6,417
Restricted stock units for board members
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation	$ 221	$ 224	$ 442	$ 443