Inventories (in thousands) (Tables)

6 Months Ended

Jun. 30, 2012

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories (in thousands):

	June 30, 2012		December 31, 2011
Work in progress	$	26,384	$	24,260
Finished goods	10,732		13,018
Total inventories	$	37,116	$	37,278