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Inventories (Tables)
9 Months Ended
Sep. 27, 2019
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current

Inventories, net are stated at the lower of cost and net realizable value, determined on a first-in, first-out basis and consisted of the following (in thousands):

 

 

September 27, 2019

 

 

December 28,

2018

 

Raw materials and purchased parts

 

$

1,374

 

 

$

2,678

 

Work in process

 

 

724

 

 

 

2,195

 

Finished goods

 

 

15,596

 

 

 

13,214

 

Total inventories, gross

 

 

17,694

 

 

 

18,087

 

Less inventory reserves

 

 

1,254

 

 

 

1,383

 

Total inventories, net

 

$

16,440

 

 

$

16,704