XML 26 R16.htm IDEA: XBRL DOCUMENT v3.19.1
INVENTORIES
3 Months Ended
Mar. 31, 2019
INVENTORIES  
INVENTORIES
9. INVENTORIES

 

Inventories consist of the following:

 

(in thousands)   March 31,
2019
    December 31,
2018
 
Raw materials and supplies   $ 27,686     $ 26,874  
Work in process     10,640       10,671  
Finished goods     9,498       9,225  
Total inventories   $ 47,824     $ 46,770