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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)
 3 Months Ended
Mar. 31, 2017
Stockholders' Equity Note [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Accumulated other comprehensive loss consisted of the following (amounts in thousands):
 
Currency
Translation
Adjustments
 
Unrecognized
Losses and
Prior Service
Cost
 
 
 
Total
Balance at January 1, 2017
$
(162,628
)
 
$
(25,650
)
 
$
(188,278
)
Currency translation adjustments
9,104

 
—

 
9,104

Defined benefit pension plan entries:
 

 
 

 
 

Amortization of unrecognized losses and prior
 
 
 
 
 
service cost, net of tax of $(14)
—

 
733

 
733

Balance at March 31, 2017
$
(153,524
)
 
$
(24,917
)
 
$
(178,441
)