Inventories

9 Months Ended

Sep. 30, 2011

Inventory Disclosure [Abstract]

Inventory Disclosure [Text Block]

Inventories

Inventories consist of the following:

	December 31, 2010		September 30, 2011
Raw materials	$	49,038	$	48,783
Work-in-process	15,460		17,592
Finished goods	108,298		108,420
Total	$	172,796	$	174,795