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ACCUMULATED OTHER COMPREHENSIVE INCOME (Tables)
 3 Months Ended
Mar. 31, 2013
Accumulated Other Comprehensive Income [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,
 
 
2013
 
2012
Foreign currency translation adjustments
 
$
19,064

 
$
20,826

Unamortized pension plan obligations
 
(275
)
 
(290
)
Accumulated other comprehensive income (loss)
 
$
18,789

 
$
20,536