XML 53 R33.htm IDEA: XBRL DOCUMENT v3.8.0.1
Inventories (Tables)
 12 Months Ended
Dec. 31, 2017
Inventory Disclosure [Abstract]  
Schedule of Inventories

 

 

December 31,

 

 

 

2017

 

 

2016

 

Raw materials

 

$

4,276

 

 

$

5,243

 

Work in process

 

 

8,435

 

 

 

8,292

 

Finished goods

 

 

9,314

 

 

 

12,014

 

 

 

$

22,025

 

 

$

25,549