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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)
 12 Months Ended
Dec. 31, 2018
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) [Abstract]  
Comprehensive Income (Loss) Note [Text Block]
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)

Accumulated other comprehensive income (loss), net of tax, consisted of the following:
 
 
December 31,
 
 
2018
 
2017
Foreign currency translation adjustments
 
$
(606
)
 
$
10,671

Pension plan obligations
 
—

 
38

Accumulated other comprehensive income (loss)
 
$
(606
)
 
$
10,709