Inventories

12 Months Ended

Dec. 31, 2017

Inventory Disclosure [Abstract]

Inventories

INVENTORIES, NET

Table 4: Details of Inventories, Net
	As of December 31,
	2017		2016
	(in thousands)
Finished products	$	5,893	$	7,246
Raw materials	11,663		10,910
Supplies and other	7,326		7,083
Inventories, net	$	24,882	$	25,239