XML 39 R28.htm IDEA: XBRL DOCUMENT v3.8.0.1
Inventories (Tables)
3 Months Ended
Mar. 31, 2018
Inventory Disclosure [Abstract]  
Summary of Inventories

Inventories were as follows (in thousands):

 

     March 31,
2018
     December 31,
2017
 

Raw materials

   $ 30,489    $ 27,400

Work-in-process

     3,266      3,596

Finished goods

     5,204      5,503
  

 

 

    

 

 

 

Net balance

   $ 38,959    $ 36,499