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Inventories
 12 Months Ended
Dec. 31, 2016
Inventory Disclosure [Abstract]  
Inventories

4. Inventories

The components of our inventories are as follows (in thousands):

 

 

 

FY 2016

 

 

FY 2015

 

 

 

December 31, 2016

 

 

January 2, 2016

 

Raw materials

 

$

5,331

 

 

$

4,578

 

Work in process

 

 

2,337

 

 

 

1,791

 

Finished goods

 

 

3,975

 

 

 

4,737

 

Total inventories

 

$

11,643

 

 

$

11,106