Inventories (Tables)

9 Months Ended

Sep. 30, 2020

Inventory Disclosure [Abstract]

Summary of Inventories

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

	September 30, 2020			December 31, 2019
Finished goods	$	32,691		$	42,281
Raw materials		36,515			31,686
Total FIFO (first-in, first-out) inventories		69,206			73,967
Reserve to adjust inventories to LIFO value		(19,062	)		(19,062	)
Total LIFO inventories	$	50,144		$	54,905