XML 47 R34.htm IDEA: XBRL DOCUMENT v3.21.2
Summary of Significant Accounting Policies (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 04, 2021
Jun. 28, 2020
Jul. 04, 2021
Jun. 28, 2020
Accounting Policies [Abstract]        
Royalty payments $ 2,758 $ 2,714 $ 6,114 $ 5,253
Contingent consideration royalties expense $ (942) $ 712 $ (886) $ 1,553