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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)
 12 Months Ended
Dec. 31, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
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