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Inventories
12 Months Ended
Dec. 31, 2017
Inventories [Abstract]  
Inventories

6. INVENTORIES

Inventories consisted of the following at December 31:







 

 

 

 

 

 



 

 

 

 

 

 



 

2017

 

2016

Raw materials

 

$

7,755 

 

$

5,719 

Work in process

 

 

1,299 

 

 

1,221 

Finished goods

 

 

13,397 

 

 

10,720 

Inventories

 

$

22,451 

 

$

17,660