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ACCUMULATED OTHER COMPREHENSIVE INCOME (Tables)
 3 Months Ended
Mar. 31, 2014
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
Accumulated other comprehensive income (loss), net of tax, consisted of the following:
 
 
March 31,
 
December 31,
 
 
2014
 
2013
Foreign currency translation adjustments
 
$
18,232

 
$
17,203

Pension plan obligations
 
(55
)
 
(30
)
Accumulated other comprehensive income (loss)
 
$
18,177

 
$
17,173