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Other Current Assets Other Current Assets
 6 Months Ended
Jun. 30, 2014
Other Current Assets [Abstract]  
Other Assets Disclosure [Text Block]
Other Current Assets

Other current assets consist of the following (in thousands):
 
June 30, 2014
 
December 31, 2013
Value added tax receivables
$
19,044

 
$
19,699

Recoverable income taxes
2,375

 
2,465

Derivatives (foreign currency forward contracts)
780

 
789

Prepaid insurance
1,258

 
4,556

Prepaids and other current assets
15,144

 
13,663

 
$
38,601

 
$
41,172