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OTHER LONG-TERM LIABILITIES (Tables)
 12 Months Ended
Dec. 31, 2014
OTHER LONG-TERM LIABILITIES [Abstract]  
Schedule of Other Assets and Other Liabilities [Table Text Block]
Other long-term liabilities at December 31, 2014 and 2013, consisted of the following (amounts in thousands):
 
2014
 
2013
Accrued pension liabilities
$
39,453

 
$
39,769

Income tax liabilities
17,807

 
16,925

Accrued employment liabilities
15,140

 
17,124

Italian government grant
11,928

 
—

Other
4,697

 
4,127

 
$
89,025

 
$
77,945