Annual report pursuant to Section 13 and 15(d)

Inventories (Tables)

v3.19.1
Inventories (Tables)
12 Months Ended
Dec. 31, 2018
Inventory Disclosure [Abstract]  
Schedule of Inventory
A summary of the Company's inventories is shown below (in thousands):
 
 
December 31,
 
 
2018
 
2017
Supplies
 
$
12,571

 
$
9,437

Raw materials
 
199

 
219

Work in process
 
3,273

 
2,370

Finished goods
 
5,259

 
5,788

Total inventory
 
$
21,302

 
$
17,814