Inventories (Tables)

6 Months Ended

Jun. 30, 2016

Inventory Disclosure [Abstract]

Summary of Inventories, at LIFO Value

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

	June 30, 2016			December 31, 2015
Finished goods	$	23,775		$	24,961
Raw materials		18,227			21,384
Total FIFO (first-in, first-out) inventories		42,002			46,345
Reserve to adjust inventories to LIFO value		(23,246	)		(23,241	)
Total LIFO inventories	$	18,756		$	23,104