Inventories

9 Months Ended

Sep. 30, 2011

Inventory Disclosure [Abstract]

Inventories

3.  INVENTORIES

Inventories consisted of the following:

(In thousands)	September 30, 2011		December 31, 2010
Raw materials	$	994	$	786
Work in process		471		406
Finished goods		366		390
Supplies, including off-site inventory		2,711		2,320
	$	4,542	$	3,902