Goodwill (Tables)

12 Months Ended

Dec. 31, 2011

Goodwill [Abstract]

Schedule Of Goodwill [Table Text Block]

Balance at December 31, 2009	$	68,075
Currency exchange and other		874
Balance at December 31, 2010	$	68,949
Currency exchange and other		(1,131)
Balance at December 31, 2011	$	67,818