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Inventory (Tables)
6 Months Ended
Jun. 30, 2020
Inventory Disclosure [Abstract]  
Schedule of Inventory
Inventories consist of the following (in thousands):
  June 30,
2020
December 29,
2019
Raw materials$9,170  $7,963  
Work in progress431  129  
Finished goods5,536  4,955  
Total inventory$15,137  $13,047