Inventories (Tables)

12 Months Ended

Dec. 31, 2013

Inventory Disclosure [Abstract]

Summary of Inventories, at LIFO Value

Inventories (at LIFO value) consist of the following as of December 31 (in thousands):

	2013			2012
Finished goods	$	30,423		$	23,172
Raw materials		16,502			18,068
Total FIFO inventories		46,925			41,240
Reserve to adjust inventories to LIFO value		(24,497	)		(23,719	)
Total LIFO inventories	$	22,428		$	17,521