Inventories (Tables)

6 Months Ended

Jun. 30, 2013

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, 2013			December 31, 2012
Finished goods	$	25,122		$	23,172
Raw materials		13,560			18,068
Total FIFO inventories		38,682			41,240
Reserve to adjust inventories to LIFO value		(23,719	)		(23,719	)
Total LIFO inventories	$	14,963		$	17,521