Inventories (Tables)

12 Months Ended

Dec. 31, 2012

Inventories [Abstract]

Schedule Of Inventory Current [Table Text Block]

		2012		2011
Finished goods	$	59,319	$	52,027
Work-in-progress		30,564		22,937
Raw materials		63,410		65,373
	$	153,293	$	140,337