XML 27 R16.htm IDEA: XBRL DOCUMENT v3.10.0.1
Inventories
 6 Months Ended
Jun. 30, 2018
Inventory Disclosure [Abstract]  
Inventories

8. Inventories

Inventories at June 30, 2018 and December 31, 2017 consisted of the following:

 

 

 

June 30, 2018

 

 

December 31, 2017

 

Raw materials

 

$

51,669

 

 

$

49,351

 

Work in process

 

 

20,037

 

 

 

22,914

 

Finished goods

 

 

77,886

 

 

 

73,346

 

 

 

$

149,592

 

 

$

145,611