INVENTORIES (Tables)

12 Months Ended

Dec. 31, 2011

INVENTORIES

Schedule of inventories

	December 31, 2011		December 31, 2010
	(in thousands)
Raw materials	$	46,399	$	41,808
Work in process		6,926		7,218
Finished goods		35,919		36,190
Inventories	$	89,244	$	85,216