Inventories (Tables)

6 Months Ended

Jun. 30, 2019

Inventory Disclosure [Abstract]

Summary of Inventories

Inventories valued at LIFO (last-in, first-out), consist of the following (in thousands):

	June 30, 2019			December 31, 2018
Finished goods	$	25,518		$	46,638
Raw materials		33,924			27,321
Total FIFO (first-in, first-out) inventories		59,442			73,959
Reserve to adjust inventories to LIFO value		(18,442	)		(18,442	)
Total LIFO inventories	$	41,000		$	55,517