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Commitments and Contingencies - Additional Information (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 27, 2020
Jun. 29, 2019
Commitments And Contingencies Disclosure [Abstract]    
Operating lease, expenses $ 0.7 $ 0.7
Operating lease, weighted average discount rate 5.40%  
Operating lease, weighted average remaining lease term 1 year 8 months 12 days  
Future minimum purchase commitment payments $ 9.9