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INTANGIBLE ASSETS Schedule of Goodwill (Tables)
6 Months Ended
Jun. 30, 2018
Goodwill [Line Items]  
Schedule of Goodwill [Table Text Block]
A summary of the net carrying value of goodwill is presented below:
(In thousands)
 
December 31, 2016
$
105,926

Additions and adjustments
17,907

Foreign exchange
57

December 31, 2017
123,890

Additions and adjustments

Foreign exchange
(140
)
June 30, 2018
$
123,750