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Inventories
 12 Months Ended
Dec. 30, 2017
Inventory Disclosure [Abstract]  
INVENTORIES

5.  INVENTORIES

 

 

 

December 30, 2017

 

 

December 31, 2016

 

Raw materials

 

$

26,426

 

 

$

16,864

 

Work in process

 

 

6,910

 

 

 

5,641

 

Finished goods

 

 

9,920

 

 

 

8,069

 

Provision for slow moving inventory

 

 

(1,711

)

 

 

(574

)

Total

 

$

41,545

 

 

$

30,000