As of December 31,

 

 

 

2016

    

2015

 

Raw materials

 

$

14,174

 

$

14,868

 

Work-in-process

 

 

5,321

 

 

8,540

 

Finished goods

 

 

3,342

 

 

2,661

 

 

 

 

22,837

 

 

26,069

 

Less: Reserve for excess and obsolete inventory

 

 

(1,678)

 

 

(1,850)

 

Net inventories

 

$

21,159

 

$

24,219