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OTHER LONG-TERM LIABILITIES
 12 Months Ended
Dec. 31, 2016
OTHER LONG-TERM LIABILITIES [Abstract]  
OTHER LONG-TERM LIABILITIES
OTHER LONG-TERM LIABILITIES

Other long-term liabilities at December 31, 2016 and 2015, consisted of the following (amounts in thousands):
 
2016
 
2015
Accrued pension liabilities
$
34,919

 
$
36,405

Income tax liabilities
16,073

 
17,985

Accrued employment liabilities
13,397

 
14,452

Italian government grant
9,423

 
13,952

Other
6,349

 
5,530

 
$
80,161

 
$
88,324