Inventories (Tables)

3 Months Ended

Mar. 31, 2014

Inventory Disclosure [Abstract]

Summary of Inventories, at LIFO Value

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

	March 31, 2014			December 31, 2013
Finished goods	$	39,339		$	30,423
Raw materials		15,371			16,502
Total FIFO inventories		54,710			46,925
Reserve to adjust inventories to LIFO value		(24,497	)		(24,497	)
Total LIFO inventories	$	30,213		$	22,428