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Goodwill
 12 Months Ended
Dec. 31, 2011
Goodwill [Abstract]  
Goodwill Disclosure [Text Block]
GOODWILL
 
The changes in the carrying amount of goodwill for the twelve months ended December 31, 2009, 2010 and 2011 are as follows:
(in thousands)
 

Balance at December 31, 2008
$
48,107

Translation adjustment
1,204

Goodwill impairment
(14,104
)
Balance at December 31, 2009
$
35,207

Translation adjustment
(1,134
)
Balance at December 31, 2010
$
34,073

Translation adjustment
(424
)
Goodwill impairment
(1,898
)
Balance at December 31, 2011
$
31,751